55871450 has 24 divisors (see below), whose sum is σ = 105180768. Its totient is φ = 22077680.

The previous prime is 55871411. The next prime is 55871507. The reversal of 55871450 is 5417855.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55871450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2582 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (4382532).

Almost surely, 2^55871450 is an apocalyptic number.

55871450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55871450 is a deficient number, since it is larger than the sum of its proper divisors (49309318).

55871450 is a wasteful number, since it uses less digits than its factorization.

55871450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558 (or 13553 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 55871450 is about 7474.7207305691. The cubic root of 55871450 is about 382.2932654749.

The spelling of 55871450 in words is "fifty-five million, eight hundred seventy-one thousand, four hundred fifty".