54681164 has 24 divisors (see below), whose sum is σ = 101026800. Its totient is φ = 25824960.

The previous prime is 54681157. The next prime is 54681169. The reversal of 54681164 is 46118645.

It is not an unprimeable number, because it can be changed into a prime (54681169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31142 + ... + 32850.

It is an arithmetic number, because the mean of its divisors is an integer number (4209450).

Almost surely, 2^54681164 is an apocalyptic number.

It is an amenable number.

54681164 is a deficient number, since it is larger than the sum of its proper divisors (46345636).

54681164 is a wasteful number, since it uses less digits than its factorization.

54681164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2151 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 54681164 is about 7394.6713246770. The cubic root of 54681164 is about 379.5589620019.

It can be divided in two parts, 54681 and 164, that added together give a palindrome (54845).

The spelling of 54681164 in words is "fifty-four million, six hundred eighty-one thousand, one hundred sixty-four".