54868740 has 48 divisors (see below), whose sum is σ = 156909312. Its totient is φ = 14319616.

The previous prime is 54868687. The next prime is 54868753. The reversal of 54868740 is 4786845.

It is a junction number, because it is equal to n+sod(n) for n = 54868692 and 54868701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6909 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (3268944).

Almost surely, 2^54868740 is an apocalyptic number.

It is an amenable number.

54868740 is an abundant number, since it is smaller than the sum of its proper divisors (102040572).

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

54868740 is a wasteful number, since it uses less digits than its factorization.

54868740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516 (or 19514 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 54868740 is about 7407.3436534293. The cubic root of 54868740 is about 379.9924744585.

The spelling of 54868740 in words is "fifty-four million, eight hundred sixty-eight thousand, seven hundred forty".