54688630 has 16 divisors (see below), whose sum is σ = 98578800. Its totient is φ = 21844512.

The previous prime is 54688603. The next prime is 54688657. The reversal of 54688630 is 3688645.

It is an interprime number because it is at equal distance from previous prime (54688603) and next prime (54688657).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 11344.

It is an arithmetic number, because the mean of its divisors is an integer number (6161175).

Almost surely, 2^54688630 is an apocalyptic number.

54688630 is a deficient number, since it is larger than the sum of its proper divisors (43890170).

54688630 is a wasteful number, since it uses less digits than its factorization.

54688630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 54688630 is about 7395.1761304245. The cubic root of 54688630 is about 379.5762358250.

The spelling of 54688630 in words is "fifty-four million, six hundred eighty-eight thousand, six hundred thirty".