57154052552 has 8 divisors (see below), whose sum is σ = 107163848550. Its totient is φ = 28577026272.

The previous prime is 57154052447. The next prime is 57154052597. The reversal of 57154052552 is 25525045175.

It can be written as a sum of positive squares in only one way, i.e., 48309402436 + 8844650116 = 219794^2 + 94046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3572128277 + ... + 3572128292.

Almost surely, 2^57154052552 is an apocalyptic number.

It is an amenable number.

57154052552 is a deficient number, since it is larger than the sum of its proper divisors (50009795998).

57154052552 is a wasteful number, since it uses less digits than its factorization.

57154052552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144256575 (or 7144256571 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 41.

The spelling of 57154052552 in words is "fifty-seven billion, one hundred fifty-four million, fifty-two thousand, five hundred fifty-two".