54405164 has 12 divisors (see below), whose sum is σ = 103864488. Its totient is φ = 24729600.

The previous prime is 54405163. The next prime is 54405173. The reversal of 54405164 is 46150445.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54405163) 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, 618197 + ... + 618284.

It is an arithmetic number, because the mean of its divisors is an integer number (8655374).

Almost surely, 2^54405164 is an apocalyptic number.

It is an amenable number.

54405164 is a deficient number, since it is larger than the sum of its proper divisors (49459324).

54405164 is a wasteful number, since it uses less digits than its factorization.

54405164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236496 (or 1236494 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54405164 is about 7375.9856290532. The cubic root of 54405164 is about 378.9192839391.

The spelling of 54405164 in words is "fifty-four million, four hundred five thousand, one hundred sixty-four".