54117064 has 8 divisors (see below), whose sum is σ = 101469510. Its totient is φ = 27058528.

The previous prime is 54117061. The next prime is 54117071. The reversal of 54117064 is 46071145.

54117064 = T₆₀₀₅ + T₆₀₀₆ + T₆₀₀₇.

It can be written as a sum of positive squares in only one way, i.e., 52272900 + 1844164 = 7230^2 + 1358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54117061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382309 + ... + 3382324.

Almost surely, 2^54117064 is an apocalyptic number.

54117064 is the 6007-th centered triangular number.

It is an amenable number.

54117064 is a deficient number, since it is larger than the sum of its proper divisors (47352446).

54117064 is a wasteful number, since it uses less digits than its factorization.

54117064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764639 (or 6764635 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54117064 is about 7356.4301124934. The cubic root of 54117064 is about 378.2492500539.

The spelling of 54117064 in words is "fifty-four million, one hundred seventeen thousand, sixty-four".