54865380 has 48 divisors (see below), whose sum is σ = 157377024. Its totient is φ = 14273280.

The previous prime is 54865379. The next prime is 54865387. The reversal of 54865380 is 8356845.

It is a happy number.

54865380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54865387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8692 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (3278688).

Almost surely, 2^54865380 is an apocalyptic number.

It is an amenable number.

54865380 is an abundant number, since it is smaller than the sum of its proper divisors (102511644).

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

54865380 is a wasteful number, since it uses less digits than its factorization.

54865380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22356 (or 22354 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 54865380 is about 7407.1168480050. The cubic root of 54865380 is about 379.9847177603.

The spelling of 54865380 in words is "fifty-four million, eight hundred sixty-five thousand, three hundred eighty".