55982485 has 16 divisors (see below), whose sum is σ = 72681840. Its totient is φ = 41149440.

The previous prime is 55982477. The next prime is 55982491. The reversal of 55982485 is 58428955.

It can be written as a sum of positive squares in 8 ways, for example, as 62001 + 55920484 = 249^2 + 7478^2 .

It is not a de Polignac number, because 55982485 - 2³ = 55982477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13005 + ... + 16765.

It is an arithmetic number, because the mean of its divisors is an integer number (4542615).

Almost surely, 2^55982485 is an apocalyptic number.

It is an amenable number.

55982485 is a deficient number, since it is larger than the sum of its proper divisors (16699355).

55982485 is a wasteful number, since it uses less digits than its factorization.

55982485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008.

The product of its digits is 576000, while the sum is 46.

The square root of 55982485 is about 7482.1444118648. The cubic root of 55982485 is about 382.5463455028.

The spelling of 55982485 in words is "fifty-five million, nine hundred eighty-two thousand, four hundred eighty-five".