54861672 has 32 divisors (see below), whose sum is σ = 138811680. Its totient is φ = 18066240.

The previous prime is 54861659. The next prime is 54861689. The reversal of 54861672 is 27616845.

54861672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54861672.

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, 11779 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (4337865).

Almost surely, 2^54861672 is an apocalyptic number.

It is an amenable number.

54861672 is an abundant number, since it is smaller than the sum of its proper divisors (83950008).

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

54861672 is a wasteful number, since it uses less digits than its factorization.

54861672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27633 (or 27629 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 54861672 is about 7406.8665439577. The cubic root of 54861672 is about 379.9761573221.

The spelling of 54861672 in words is "fifty-four million, eight hundred sixty-one thousand, six hundred seventy-two".