57148052356 has 6 divisors (see below), whose sum is σ = 100009091630. Its totient is φ = 28574026176.

The previous prime is 57148052341. The next prime is 57148052387. The reversal of 57148052356 is 65325084175.

It can be written as a sum of positive squares in only one way, i.e., 54398098756 + 2749953600 = 233234^2 + 52440^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143506541 + ... + 7143506548.

Almost surely, 2^57148052356 is an apocalyptic number.

It is an amenable number.

57148052356 is a deficient number, since it is larger than the sum of its proper divisors (42861039274).

57148052356 is a wasteful number, since it uses less digits than its factorization.

57148052356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14287013093 (or 14287013091 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 57148052356 in words is "fifty-seven billion, one hundred forty-eight million, fifty-two thousand, three hundred fifty-six".