55850525004 has 24 divisors (see below), whose sum is σ = 137176728640. Its totient is φ = 17637007824.

The previous prime is 55850524973. The next prime is 55850525041. The reversal of 55850525004 is 40052505855.

It is a super-2 number, since 2×55850525004² (a number of 22 digits) contains 22 as substring.

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, 122478994 + ... + 122479449.

Almost surely, 2^55850525004 is an apocalyptic number.

It is an amenable number.

55850525004 is an abundant number, since it is smaller than the sum of its proper divisors (81326203636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55850525004 is a wasteful number, since it uses less digits than its factorization.

55850525004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244958469 (or 244958467 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 55850525004 in words is "fifty-five billion, eight hundred fifty million, five hundred twenty-five thousand, four".