54938784 has 48 divisors (see below), whose sum is σ = 148121568. Its totient is φ = 17816832.

The previous prime is 54938773. The next prime is 54938791. The reversal of 54938784 is 48783945.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 4182 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (3085866).

Almost surely, 2^54938784 is an apocalyptic number.

It is an amenable number.

54938784 is an abundant number, since it is smaller than the sum of its proper divisors (93182784).

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

54938784 is a wasteful number, since it uses less digits than its factorization.

54938784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15517 (or 15509 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 54938784 is about 7412.0701561709. The cubic root of 54938784 is about 380.1541018567.

The spelling of 54938784 in words is "fifty-four million, nine hundred thirty-eight thousand, seven hundred eighty-four".