54687248 has 40 divisors (see below), whose sum is σ = 132104640. Its totient is φ = 21306240.

The previous prime is 54687233. The next prime is 54687257. The reversal of 54687248 is 84278645.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 54687199 and 54687208.

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, 20963 + ... + 23426.

It is an arithmetic number, because the mean of its divisors is an integer number (3302616).

Almost surely, 2^54687248 is an apocalyptic number.

It is an amenable number.

54687248 is an abundant number, since it is smaller than the sum of its proper divisors (77417392).

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

54687248 is a wasteful number, since it uses less digits than its factorization.

54687248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44415 (or 44409 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 54687248 is about 7395.0826905451. The cubic root of 54687248 is about 379.5730384585.

The spelling of 54687248 in words is "fifty-four million, six hundred eighty-seven thousand, two hundred forty-eight".