57011626 has 8 divisors (see below), whose sum is σ = 97734240. Its totient is φ = 24433548.

The previous prime is 57011579. The next prime is 57011627. The reversal of 57011626 is 62611075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57011594 and 57011603.

It is not an unprimeable number, because it can be changed into a prime (57011627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036116 + ... + 2036143.

It is an arithmetic number, because the mean of its divisors is an integer number (12216780).

Almost surely, 2^57011626 is an apocalyptic number.

57011626 is a deficient number, since it is larger than the sum of its proper divisors (40722614).

57011626 is a wasteful number, since it uses less digits than its factorization.

57011626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072268.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 57011626 is about 7550.6043466732. The cubic root of 57011626 is about 384.8762766555.

The spelling of 57011626 in words is "fifty-seven million, eleven thousand, six hundred twenty-six".