54575064 has 48 divisors (see below), whose sum is σ = 148405920. Its totient is φ = 18118080.

The previous prime is 54575057. The next prime is 54575069. The reversal of 54575064 is 46057545.

It is a happy number.

54575064 is a `hidden beast` number, since 545 + 7 + 50 + 64 = 666.

It is a super-2 number, since 2×54575064² = 5956875221208192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54575069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18114 + ... + 20910.

It is an arithmetic number, because the mean of its divisors is an integer number (3091790).

Almost surely, 2^54575064 is an apocalyptic number.

It is an amenable number.

54575064 is an abundant number, since it is smaller than the sum of its proper divisors (93830856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54575064 is a wasteful number, since it uses less digits than its factorization.

54575064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 54575064 is about 7387.4937563425. The cubic root of 54575064 is about 379.3133120216.

The spelling of 54575064 in words is "fifty-four million, five hundred seventy-five thousand, sixty-four".