54188164 has 6 divisors (see below), whose sum is σ = 94829294. Its totient is φ = 27094080.

The previous prime is 54188149. The next prime is 54188179. The reversal of 54188164 is 46188145.

It is an interprime number because it is at equal distance from previous prime (54188149) and next prime (54188179).

It can be written as a sum of positive squares in only one way, i.e., 29268100 + 24920064 = 5410^2 + 4992^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6773517 + ... + 6773524.

Almost surely, 2^54188164 is an apocalyptic number.

It is an amenable number.

54188164 is a deficient number, since it is larger than the sum of its proper divisors (40641130).

54188164 is a wasteful number, since it uses less digits than its factorization.

54188164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547045 (or 13547043 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 54188164 is about 7361.2610332741. The cubic root of 54188164 is about 378.4148278498.

The spelling of 54188164 in words is "fifty-four million, one hundred eighty-eight thousand, one hundred sixty-four".