55240984 has 8 divisors (see below), whose sum is σ = 103576860. Its totient is φ = 27620488.

The previous prime is 55240979. The next prime is 55241029. The reversal of 55240984 is 48904255.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3452554 + ... + 3452569.

Almost surely, 2^55240984 is an apocalyptic number.

It is an amenable number.

55240984 is a deficient number, since it is larger than the sum of its proper divisors (48335876).

55240984 is a wasteful number, since it uses less digits than its factorization.

55240984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905129 (or 6905125 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 55240984 is about 7432.4278671239. The cubic root of 55240984 is about 380.8498615064.

The spelling of 55240984 in words is "fifty-five million, two hundred forty thousand, nine hundred eighty-four".