54980415 has 48 divisors (see below), whose sum is σ = 109444608. Its totient is φ = 25011648.

The previous prime is 54980411. The next prime is 54980417. The reversal of 54980415 is 51408945.

It is not a de Polignac number, because 54980415 - 2² = 54980411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54980415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54980411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109054 + ... + 109556.

It is an arithmetic number, because the mean of its divisors is an integer number (2280096).

Almost surely, 2^54980415 is an apocalyptic number.

54980415 is a deficient number, since it is larger than the sum of its proper divisors (54464193).

54980415 is a wasteful number, since it uses less digits than its factorization.

54980415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 54980415 is about 7414.8779490967. The cubic root of 54980415 is about 380.2501008238.

The spelling of 54980415 in words is "fifty-four million, nine hundred eighty thousand, four hundred fifteen".