54078632 has 64 divisors (see below), whose sum is σ = 112803840. Its totient is φ = 24192000.

The previous prime is 54078611. The next prime is 54078643. The reversal of 54078632 is 23687045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54078592 and 54078601.

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, 425753 + ... + 425879.

It is an arithmetic number, because the mean of its divisors is an integer number (1762560).

Almost surely, 2^54078632 is an apocalyptic number.

It is an amenable number.

54078632 is an abundant number, since it is smaller than the sum of its proper divisors (58725208).

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

54078632 is a wasteful number, since it uses less digits than its factorization.

54078632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 54078632 is about 7353.8175120137. The cubic root of 54078632 is about 378.1596891609.

The spelling of 54078632 in words is "fifty-four million, seventy-eight thousand, six hundred thirty-two".