57354503506 has 8 divisors (see below), whose sum is σ = 86529049164. Its totient is φ = 28511487120.

The previous prime is 57354503483. The next prime is 57354503561. The reversal of 57354503506 is 60530545375.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47670172225 + 9684331281 = 218335^2 + 98409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82881885 + ... + 82882576.

Almost surely, 2^57354503506 is an apocalyptic number.

57354503506 is a deficient number, since it is larger than the sum of its proper divisors (29174545658).

57354503506 is a wasteful number, since it uses less digits than its factorization.

57354503506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165764636.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 57354503506 in words is "fifty-seven billion, three hundred fifty-four million, five hundred three thousand, five hundred six".