57541506766 has 16 divisors (see below), whose sum is σ = 91981246464. Its totient is φ = 26934321304.

The previous prime is 57541506761. The next prime is 57541506773. The reversal of 57541506766 is 66760514575.

It is a super-2 number, since 2×57541506766² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57541506761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13305310 + ... + 13309633.

It is an arithmetic number, because the mean of its divisors is an integer number (5748827904).

Almost surely, 2^57541506766 is an apocalyptic number.

57541506766 is a deficient number, since it is larger than the sum of its proper divisors (34439739698).

57541506766 is a wasteful number, since it uses less digits than its factorization.

57541506766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615015.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 57541506766 in words is "fifty-seven billion, five hundred forty-one million, five hundred six thousand, seven hundred sixty-six".