54508415 has 24 divisors (see below), whose sum is σ = 71387568. Its totient is φ = 39936000.

The previous prime is 54508381. The next prime is 54508417. The reversal of 54508415 is 51480545.

It is not a de Polignac number, because 54508415 - 2¹⁶ = 54442879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54508417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211967 + ... + 212223.

It is an arithmetic number, because the mean of its divisors is an integer number (2974482).

Almost surely, 2^54508415 is an apocalyptic number.

54508415 is a deficient number, since it is larger than the sum of its proper divisors (16879153).

54508415 is a wasteful number, since it uses less digits than its factorization.

54508415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 54508415 is about 7382.9814438342. The cubic root of 54508415 is about 379.1588388407.

The spelling of 54508415 in words is "fifty-four million, five hundred eight thousand, four hundred fifteen".