57105355 has 16 divisors (see below), whose sum is σ = 72888480. Its totient is φ = 42826752.

The previous prime is 57105287. The next prime is 57105401. The reversal of 57105355 is 55350175.

It is a cyclic number.

It is not a de Polignac number, because 57105355 - 2⁹ = 57104843 is a prime.

It is a super-2 number, since 2×57105355² = 6522043139352050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6117 + ... + 12313.

It is an arithmetic number, because the mean of its divisors is an integer number (4555530).

Almost surely, 2^57105355 is an apocalyptic number.

57105355 is a deficient number, since it is larger than the sum of its proper divisors (15783125).

57105355 is a wasteful number, since it uses less digits than its factorization.

57105355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 57105355 is about 7556.8085194743. The cubic root of 57105355 is about 385.0870776219.

The spelling of 57105355 in words is "fifty-seven million, one hundred five thousand, three hundred fifty-five".