54348880 has 20 divisors (see below), whose sum is σ = 126361332. Its totient is φ = 21739520.

The previous prime is 54348869. The next prime is 54348901. The reversal of 54348880 is 8884345.

It can be written as a sum of positive squares in 2 ways, for example, as 23078416 + 31270464 = 4804^2 + 5592^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339601 + ... + 339760.

Almost surely, 2^54348880 is an apocalyptic number.

It is an amenable number.

54348880 is an abundant number, since it is smaller than the sum of its proper divisors (72012452).

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

54348880 is a wasteful number, since it uses less digits than its factorization.

54348880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679374 (or 679368 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 54348880 is about 7372.1692872587. The cubic root of 54348880 is about 378.7885705400.

The spelling of 54348880 in words is "fifty-four million, three hundred forty-eight thousand, eight hundred eighty".