54906725 has 12 divisors (see below), whose sum is σ = 68748576. Its totient is φ = 43496880.

The previous prime is 54906697. The next prime is 54906737. The reversal of 54906725 is 52760945.

It is a happy number.

It is not a de Polignac number, because 54906725 - 2⁶ = 54906661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8087 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (5729048).

Almost surely, 2^54906725 is an apocalyptic number.

It is an amenable number.

54906725 is a deficient number, since it is larger than the sum of its proper divisors (13841851).

54906725 is a wasteful number, since it uses less digits than its factorization.

54906725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21436 (or 21431 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 54906725 is about 7409.9072193922. The cubic root of 54906725 is about 380.0801423765.

The spelling of 54906725 in words is "fifty-four million, nine hundred six thousand, seven hundred twenty-five".