57826230155 has 4 divisors (see below), whose sum is σ = 69391476192. Its totient is φ = 46260984120.

The previous prime is 57826230113. The next prime is 57826230199. The reversal of 57826230155 is 55103262875.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57826230155 - 2³² = 53531262859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5782623011 + ... + 5782623020.

It is an arithmetic number, because the mean of its divisors is an integer number (17347869048).

Almost surely, 2^57826230155 is an apocalyptic number.

57826230155 is a deficient number, since it is larger than the sum of its proper divisors (11565246037).

57826230155 is a wasteful number, since it uses less digits than its factorization.

57826230155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565246036.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 57826230155 in words is "fifty-seven billion, eight hundred twenty-six million, two hundred thirty thousand, one hundred fifty-five".