54629520 has 80 divisors (see below), whose sum is σ = 184756032. Its totient is φ = 13242880.

The previous prime is 54629513. The next prime is 54629537. The reversal of 54629520 is 2592645.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7707 + ... + 12986.

Almost surely, 2^54629520 is an apocalyptic number.

It is an amenable number.

54629520 is an abundant number, since it is smaller than the sum of its proper divisors (130126512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54629520 is a wasteful number, since it uses less digits than its factorization.

54629520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720 (or 20714 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 54629520 is about 7391.1785257833. The cubic root of 54629520 is about 379.4394320096.

The spelling of 54629520 in words is "fifty-four million, six hundred twenty-nine thousand, five hundred twenty".