54872040 has 32 divisors (see below), whose sum is σ = 164616480. Its totient is φ = 14632512.

The previous prime is 54872011. The next prime is 54872087. The reversal of 54872040 is 4027845.

54872040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54871989 and 54872007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228514 + ... + 228753.

It is an arithmetic number, because the mean of its divisors is an integer number (5144265).

Almost surely, 2^54872040 is an apocalyptic number.

It is an amenable number.

54872040 is an abundant number, since it is smaller than the sum of its proper divisors (109744440).

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

54872040 is a wasteful number, since it uses less digits than its factorization.

54872040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457281 (or 457277 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 54872040 is about 7407.5664019974. The cubic root of 54872040 is about 380.0000923361. Note that the first 4 decimals are identical.

Adding to 54872040 its reverse (4027845), we get a palindrome (58899885).

The spelling of 54872040 in words is "fifty-four million, eight hundred seventy-two thousand, forty".