57001026 has 16 divisors (see below), whose sum is σ = 120002400. Its totient is φ = 18000288.

The previous prime is 57001019. The next prime is 57001027. The reversal of 57001026 is 62010075.

57001026 is a modest number, since divided by 1026 gives 570 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 57000993 and 57001011.

It is not an unprimeable number, because it can be changed into a prime (57001027) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 249891 + ... + 250118.

It is an arithmetic number, because the mean of its divisors is an integer number (7500150).

Almost surely, 2^57001026 is an apocalyptic number.

57001026 is an abundant number, since it is smaller than the sum of its proper divisors (63001374).

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

57001026 is a wasteful number, since it uses less digits than its factorization.

57001026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500033.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 57001026 is about 7549.9023834749. The cubic root of 57001026 is about 384.8524222145.

The spelling of 57001026 in words is "fifty-seven million, one thousand, twenty-six".