57000098 has 4 divisors (see below), whose sum is σ = 85500150. Its totient is φ = 28500048.

The previous prime is 57000089. The next prime is 57000107. The reversal of 57000098 is 89000075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57000089) and next prime (57000107).

It can be written as a sum of positive squares in only one way, i.e., 37613689 + 19386409 = 6133^2 + 4403^2 .

It is a super-2 number, since 2×57000098² = 6498022344019208, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57000098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14250023 + ... + 14250026.

Almost surely, 2^57000098 is an apocalyptic number.

57000098 is a deficient number, since it is larger than the sum of its proper divisors (28500052).

57000098 is a wasteful number, since it uses less digits than its factorization.

57000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500051.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 57000098 is about 7549.8409254765. The cubic root of 57000098 is about 384.8503336849.

The spelling of 57000098 in words is "fifty-seven million, ninety-eight", and thus it is an aban number and an uban number.