57531494330 has 16 divisors (see below), whose sum is σ = 103570755624. Its totient is φ = 23009472000.

The previous prime is 57531494249. The next prime is 57531494351. The reversal of 57531494330 is 3349413575.

It can be written as a sum of positive squares in 4 ways, for example, as 14039643121 + 43491851209 = 118489^2 + 208547^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312671 + ... + 461330.

Almost surely, 2^57531494330 is an apocalyptic number.

57531494330 is a deficient number, since it is larger than the sum of its proper divisors (46039261294).

57531494330 is a wasteful number, since it uses less digits than its factorization.

57531494330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781441.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 57531494330 in words is "fifty-seven billion, five hundred thirty-one million, four hundred ninety-four thousand, three hundred thirty".