57147430254 has 16 divisors (see below), whose sum is σ = 117383911248. Its totient is φ = 18534301632.

The previous prime is 57147430187. The next prime is 57147430261. The reversal of 57147430254 is 45203474175.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128710207 + ... + 128710650.

It is an arithmetic number, because the mean of its divisors is an integer number (7336494453).

Almost surely, 2^57147430254 is an apocalyptic number.

57147430254 is an abundant number, since it is smaller than the sum of its proper divisors (60236480994).

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

57147430254 is a wasteful number, since it uses less digits than its factorization.

57147430254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257420899.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 57147430254 in words is "fifty-seven billion, one hundred forty-seven million, four hundred thirty thousand, two hundred fifty-four".