54415907 has 16 divisors (see below), whose sum is σ = 69888000. Its totient is φ = 41180832.

The previous prime is 54415901. The next prime is 54415909. The reversal of 54415907 is 70951445.

54415907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54415907 - 2¹⁴ = 54399523 is a prime.

It is a super-2 number, since 2×54415907² = 5922181869265298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54415901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10907 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (4368000).

Almost surely, 2^54415907 is an apocalyptic number.

54415907 is a deficient number, since it is larger than the sum of its proper divisors (15472093).

54415907 is a wasteful number, since it uses less digits than its factorization.

54415907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26042.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 54415907 is about 7376.7138347641. The cubic root of 54415907 is about 378.9442231278.

The spelling of 54415907 in words is "fifty-four million, four hundred fifteen thousand, nine hundred seven".