55849257955 has 8 divisors (see below), whose sum is σ = 67085274672. Its totient is φ = 44635296288.

The previous prime is 55849257889. The next prime is 55849258001. The reversal of 55849257955 is 55975294855.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55849257955 is a prime.

It is a super-2 number, since 2×55849257955² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 5508189 + ... + 5518318.

It is an arithmetic number, because the mean of its divisors is an integer number (8385659334).

Almost surely, 2^55849257955 is an apocalyptic number.

55849257955 is a deficient number, since it is larger than the sum of its proper divisors (11236016717).

55849257955 is a wasteful number, since it uses less digits than its factorization.

55849257955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027525.

The product of its digits is 113400000, while the sum is 64.

The spelling of 55849257955 in words is "fifty-five billion, eight hundred forty-nine million, two hundred fifty-seven thousand, nine hundred fifty-five".