54721084 has 48 divisors (see below), whose sum is σ = 107775360. Its totient is φ = 24100160.

The previous prime is 54721081. The next prime is 54721091. The reversal of 54721084 is 48012745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54721081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277674 + ... + 277870.

It is an arithmetic number, because the mean of its divisors is an integer number (2245320).

Almost surely, 2^54721084 is an apocalyptic number.

It is an amenable number.

54721084 is a deficient number, since it is larger than the sum of its proper divisors (53054276).

54721084 is a wasteful number, since it uses less digits than its factorization.

54721084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 54721084 is about 7397.3700732085. The cubic root of 54721084 is about 379.6513052448.

It can be divided in two parts, 5472 and 1084, that added together give a palindrome (6556).

The spelling of 54721084 in words is "fifty-four million, seven hundred twenty-one thousand, eighty-four".