55562445 has 12 divisors (see below), whose sum is σ = 96308316. Its totient is φ = 29633280.

The previous prime is 55562431. The next prime is 55562459. The reversal of 55562445 is 54426555.

55562445 is a `hidden beast` number, since 55 + 562 + 4 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (55562431) and next prime (55562459).

It can be written as a sum of positive squares in 2 ways, for example, as 43639236 + 11923209 = 6606^2 + 3453^2 .

It is not a de Polignac number, because 55562445 - 2⁸ = 55562189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617316 + ... + 617405.

It is an arithmetic number, because the mean of its divisors is an integer number (8025693).

Almost surely, 2^55562445 is an apocalyptic number.

It is an amenable number.

55562445 is a deficient number, since it is larger than the sum of its proper divisors (40745871).

55562445 is a wasteful number, since it uses less digits than its factorization.

55562445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234732 (or 1234729 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 55562445 is about 7454.0220686553. The cubic root of 55562445 is about 381.5871864228.

It can be divided in two parts, 5556 and 2445, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 55562445 in words is "fifty-five million, five hundred sixty-two thousand, four hundred forty-five".