Search a number
-
+
55347915005 = 555312001371
BaseRepresentation
bin110011100010111111…
…100010100011111101
312021212021212101211222
4303202333202203331
51401323031240010
641232041523125
73666400341455
oct634277424375
9167767771758
1055347915005
1121522500819
12a887aa34a5
1352b0a04786
142970ab8d65
15168e122355
hexce2fe28fd

55347915005 has 8 divisors (see below), whose sum is σ = 66429539424. Its totient is φ = 44270304400.

The previous prime is 55347914971. The next prime is 55347915031. The reversal of 55347915005 is 50051974355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55347915005 - 212 = 55347910909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973031 + ... + 1028340.

It is an arithmetic number, because the mean of its divisors is an integer number (8303692428).

Almost surely, 255347915005 is an apocalyptic number.

It is an amenable number.

55347915005 is a deficient number, since it is larger than the sum of its proper divisors (11081624419).

55347915005 is a wasteful number, since it uses less digits than its factorization.

55347915005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006907.

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 55347915005 in words is "fifty-five billion, three hundred forty-seven million, nine hundred fifteen thousand, five".

Divisors: 1 5 5531 27655 2001371 10006855 11069583001 55347915005