57001226 has 4 divisors (see below), whose sum is σ = 85501842. Its totient is φ = 28500612.

The previous prime is 57001213. The next prime is 57001237. The reversal of 57001226 is 62210075.

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

It can be written as a sum of positive squares in only one way, i.e., 51825601 + 5175625 = 7199^2 + 2275^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14250305 + ... + 14250308.

Almost surely, 2^57001226 is an apocalyptic number.

57001226 is a deficient number, since it is larger than the sum of its proper divisors (28500616).

57001226 is a wasteful number, since it uses less digits than its factorization.

57001226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28500615.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57001226 is about 7549.9156286676. The cubic root of 57001226 is about 384.8528723257.

The spelling of 57001226 in words is "fifty-seven million, one thousand, two hundred twenty-six".