54115407 has 12 divisors (see below), whose sum is σ = 78342264. Its totient is φ = 35995920.

The previous prime is 54115393. The next prime is 54115417. The reversal of 54115407 is 70451145.

It is a happy number.

It is not a de Polignac number, because 54115407 - 2⁸ = 54115151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54115417) 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, 2373 + ... + 10670.

It is an arithmetic number, because the mean of its divisors is an integer number (6528522).

Almost surely, 2^54115407 is an apocalyptic number.

54115407 is a deficient number, since it is larger than the sum of its proper divisors (24226857).

54115407 is a wasteful number, since it uses less digits than its factorization.

54115407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510 (or 13507 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 54115407 is about 7356.3174890702. The cubic root of 54115407 is about 378.2453895007.

The spelling of 54115407 in words is "fifty-four million, one hundred fifteen thousand, four hundred seven".