555550504957 has 8 divisors (see below), whose sum is σ = 634941397376. Its totient is φ = 476166246192.

The previous prime is 555550504931. The next prime is 555550504987. The reversal of 555550504957 is 759405055555.

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

It is not a de Polignac number, because 555550504957 - 2¹⁹ = 555549980669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555550504898 and 555550504907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555550504987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477638 + ... + 1815079.

It is an arithmetic number, because the mean of its divisors is an integer number (79367674672).

Almost surely, 2^555550504957 is an apocalyptic number.

It is an amenable number.

555550504957 is a deficient number, since it is larger than the sum of its proper divisors (79390892419).

555550504957 is a wasteful number, since it uses less digits than its factorization.

555550504957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316827.

The product of its (nonzero) digits is 19687500, while the sum is 55.

The spelling of 555550504957 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred four thousand, nine hundred fifty-seven".