54689607 has 48 divisors (see below), whose sum is σ = 96974080. Its totient is φ = 29837808.

The previous prime is 54689599. The next prime is 54689639. The reversal of 54689607 is 70698645.

It is not a de Polignac number, because 54689607 - 2³ = 54689599 is a prime.

It is a super-2 number, since 2×54689607² = 5981906227628898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54684607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99708 + ... + 100254.

Almost surely, 2^54689607 is an apocalyptic number.

54689607 is a deficient number, since it is larger than the sum of its proper divisors (42284473).

54689607 is a wasteful number, since it uses less digits than its factorization.

54689607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 54689607 is about 7395.2421867036. The cubic root of 54689607 is about 379.5784961594.

The spelling of 54689607 in words is "fifty-four million, six hundred eighty-nine thousand, six hundred seven".