55700673915 has 16 divisors (see below), whose sum is σ = 89587685376. Its totient is φ = 29551490400.

The previous prime is 55700673911. The next prime is 55700673929. The reversal of 55700673915 is 51937600755.

It is not a de Polignac number, because 55700673915 - 2² = 55700673911 is a prime.

It is a super-2 number, since 2×55700673915² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55700673911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718021 + ... + 9723750.

It is an arithmetic number, because the mean of its divisors is an integer number (5599230336).

Almost surely, 2^55700673915 is an apocalyptic number.

55700673915 is a deficient number, since it is larger than the sum of its proper divisors (33887011461).

55700673915 is a wasteful number, since it uses less digits than its factorization.

55700673915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441970.

The product of its (nonzero) digits is 992250, while the sum is 48.

The spelling of 55700673915 in words is "fifty-five billion, seven hundred million, six hundred seventy-three thousand, nine hundred fifteen".