23555056357 has 8 divisors (see below), whose sum is σ = 26976268800. Its totient is φ = 20147895024.

The previous prime is 23555056313. The next prime is 23555056361. The reversal of 23555056357 is 75365055532.

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

It is a cyclic number.

It is not a de Polignac number, because 23555056357 - 2²⁷ = 23420838629 is a prime.

It is a super-2 number, since 2×23555056357² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555056307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3509182 + ... + 3515887.

It is an arithmetic number, because the mean of its divisors is an integer number (3372033600).

Almost surely, 2^23555056357 is an apocalyptic number.

It is an amenable number.

23555056357 is a deficient number, since it is larger than the sum of its proper divisors (3421212443).

23555056357 is an equidigital number, since it uses as much as digits as its factorization.

23555056357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025555.

The product of its (nonzero) digits is 2362500, while the sum is 46.

The spelling of 23555056357 in words is "twenty-three billion, five hundred fifty-five million, fifty-six thousand, three hundred fifty-seven".