57059465490 has 24 divisors (see below), whose sum is σ = 148354610508. Its totient is φ = 15215857440.

The previous prime is 57059465473. The next prime is 57059465527. The reversal of 57059465490 is 9456495075.

57059465490 is a `hidden beast` number, since 5 + 7 + 0 + 5 + 94 + 6 + 549 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57026872809 + 32592681 = 238803^2 + 5709^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316996941 + ... + 316997120.

Almost surely, 2^57059465490 is an apocalyptic number.

57059465490 is an abundant number, since it is smaller than the sum of its proper divisors (91295145018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57059465490 is a wasteful number, since it uses less digits than its factorization.

57059465490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633994074 (or 633994071 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 57059465490 in words is "fifty-seven billion, fifty-nine million, four hundred sixty-five thousand, four hundred ninety".