54066465 has 24 divisors (see below), whose sum is σ = 93944448. Its totient is φ = 28764960.

The previous prime is 54066433. The next prime is 54066473. The reversal of 54066465 is 56466045.

It is a happy number.

54066465 is a `hidden beast` number, since 5 + 4 + 0 + 6 + 646 + 5 = 666.

It is not a de Polignac number, because 54066465 - 2⁵ = 54066433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20872 + ... + 23318.

It is an arithmetic number, because the mean of its divisors is an integer number (3914352).

Almost surely, 2^54066465 is an apocalyptic number.

It is an amenable number.

54066465 is a deficient number, since it is larger than the sum of its proper divisors (39877983).

54066465 is a wasteful number, since it uses less digits than its factorization.

54066465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 54066465 is about 7352.9902080718. The cubic root of 54066465 is about 378.1313266705.

The spelling of 54066465 in words is "fifty-four million, sixty-six thousand, four hundred sixty-five".