55992485 has 4 divisors (see below), whose sum is σ = 67190988. Its totient is φ = 44793984.

The previous prime is 55992467. The next prime is 55992499. The reversal of 55992485 is 58429955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58429955 = 5 ⋅11685991.

It can be written as a sum of positive squares in 2 ways, for example, as 11062276 + 44930209 = 3326^2 + 6703^2 .

It is a cyclic number.

It is not a de Polignac number, because 55992485 - 2⁸ = 55992229 is a prime.

It is a Duffinian number.

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, 5599244 + ... + 5599253.

It is an arithmetic number, because the mean of its divisors is an integer number (16797747).

Almost surely, 2^55992485 is an apocalyptic number.

It is an amenable number.

55992485 is a deficient number, since it is larger than the sum of its proper divisors (11198503).

55992485 is a wasteful number, since it uses less digits than its factorization.

55992485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198502.

The product of its digits is 648000, while the sum is 47.

The square root of 55992485 is about 7482.8126396429. The cubic root of 55992485 is about 382.5691218867.

The spelling of 55992485 in words is "fifty-five million, nine hundred ninety-two thousand, four hundred eighty-five".