55982316 has 24 divisors (see below), whose sum is σ = 140673904. Its totient is φ = 17225280.

The previous prime is 55982273. The next prime is 55982321. The reversal of 55982316 is 61328955.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 179275 + ... + 179586.

Almost surely, 2^55982316 is an apocalyptic number.

It is an amenable number.

55982316 is an abundant number, since it is smaller than the sum of its proper divisors (84691588).

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

55982316 is a wasteful number, since it uses less digits than its factorization.

55982316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358881 (or 358879 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 55982316 is about 7482.1331183026. The cubic root of 55982316 is about 382.5459605587.

The spelling of 55982316 in words is "fifty-five million, nine hundred eighty-two thousand, three hundred sixteen".