57154052605 has 32 divisors (see below), whose sum is σ = 74220662880. Its totient is φ = 42000752640.

The previous prime is 57154052597. The next prime is 57154052623. The reversal of 57154052605 is 50625045175.

It can be written as a sum of positive squares in 16 ways, for example, as 23233990329 + 33920062276 = 152427^2 + 184174^2 .

It is not a de Polignac number, because 57154052605 - 2³ = 57154052597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18500901 + ... + 18503989.

It is an arithmetic number, because the mean of its divisors is an integer number (2319395715).

Almost surely, 2^57154052605 is an apocalyptic number.

It is an amenable number.

57154052605 is a deficient number, since it is larger than the sum of its proper divisors (17066610275).

57154052605 is a wasteful number, since it uses less digits than its factorization.

57154052605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 57154052605 in words is "fifty-seven billion, one hundred fifty-four million, fifty-two thousand, six hundred five".