57347763 has 16 divisors (see below), whose sum is σ = 87042816. Its totient is φ = 33244640.

The previous prime is 57347753. The next prime is 57347777. The reversal of 57347763 is 36774375.

It is not a de Polignac number, because 57347763 - 2¹⁰ = 57346739 is a prime.

It is a super-2 number, since 2×57347763² = 6577531842208338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57347713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37020 + ... + 38537.

It is an arithmetic number, because the mean of its divisors is an integer number (5440176).

Almost surely, 2^57347763 is an apocalyptic number.

57347763 is a deficient number, since it is larger than the sum of its proper divisors (29695053).

57347763 is a wasteful number, since it uses less digits than its factorization.

57347763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75594.

The product of its digits is 370440, while the sum is 42.

The square root of 57347763 is about 7572.8305804369. The cubic root of 57347763 is about 385.6311971331.

The spelling of 57347763 in words is "fifty-seven million, three hundred forty-seven thousand, seven hundred sixty-three".