54972407 has 16 divisors (see below), whose sum is σ = 67620672. Its totient is φ = 43614720.

The previous prime is 54972347. The next prime is 54972419. The reversal of 54972407 is 70427945.

It is a cyclic number.

It is not a de Polignac number, because 54972407 - 2¹⁰ = 54971383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54972457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3473 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (4226292).

Almost surely, 2^54972407 is an apocalyptic number.

54972407 is a deficient number, since it is larger than the sum of its proper divisors (12648265).

54972407 is a wasteful number, since it uses less digits than its factorization.

54972407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 54972407 is about 7414.3379340303. The cubic root of 54972407 is about 380.2316385486.

The spelling of 54972407 in words is "fifty-four million, nine hundred seventy-two thousand, four hundred seven".