54064215 has 48 divisors (see below), whose sum is σ = 101368800. Its totient is φ = 26562816.

The previous prime is 54064193. The next prime is 54064223. The reversal of 54064215 is 51246045.

54064215 is a `hidden beast` number, since 5 + 4 + 0 + 642 + 15 = 666.

It is not a de Polignac number, because 54064215 - 2⁶ = 54064151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30781 + ... + 32489.

It is an arithmetic number, because the mean of its divisors is an integer number (2111850).

Almost surely, 2^54064215 is an apocalyptic number.

54064215 is a deficient number, since it is larger than the sum of its proper divisors (47304585).

54064215 is a wasteful number, since it uses less digits than its factorization.

54064215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54064215 is about 7352.8372075002. The cubic root of 54064215 is about 378.1260812300.

The spelling of 54064215 in words is "fifty-four million, sixty-four thousand, two hundred fifteen".