54513465 has 32 divisors (see below), whose sum is σ = 89886720. Its totient is φ = 28195776.

The previous prime is 54513461. The next prime is 54513493. The reversal of 54513465 is 56431545.

It is not a de Polignac number, because 54513465 - 2² = 54513461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54513461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143646 + ... + 144024.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 2^54513465 is an apocalyptic number.

It is an amenable number.

54513465 is a deficient number, since it is larger than the sum of its proper divisors (35373255).

54513465 is a wasteful number, since it uses less digits than its factorization.

54513465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its digits is 36000, while the sum is 33.

The square root of 54513465 is about 7383.3234386691. The cubic root of 54513465 is about 379.1705476934.

The spelling of 54513465 in words is "fifty-four million, five hundred thirteen thousand, four hundred sixty-five".