54023780 has 24 divisors (see below), whose sum is σ = 118383552. Its totient is φ = 20669792.

The previous prime is 54023771. The next prime is 54023813. The reversal of 54023780 is 8732045.

It is a happy number.

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, 58262 + ... + 59181.

It is an arithmetic number, because the mean of its divisors is an integer number (4932648).

Almost surely, 2^54023780 is an apocalyptic number.

It is an amenable number.

54023780 is an abundant number, since it is smaller than the sum of its proper divisors (64359772).

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

54023780 is a wasteful number, since it uses less digits than its factorization.

54023780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117475 (or 117473 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 54023780 is about 7350.0870743142. The cubic root of 54023780 is about 378.0317900160.

The spelling of 54023780 in words is "fifty-four million, twenty-three thousand, seven hundred eighty".