55560436 has 12 divisors (see below), whose sum is σ = 98233828. Its totient is φ = 27493632.

The previous prime is 55560419. The next prime is 55560443. The reversal of 55560436 is 63406555.

It can be written as a sum of positive squares in 2 ways, for example, as 8088336 + 47472100 = 2844^2 + 6890^2 .

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, 71211 + ... + 71986.

Almost surely, 2^55560436 is an apocalyptic number.

It is an amenable number.

55560436 is a deficient number, since it is larger than the sum of its proper divisors (42673392).

55560436 is a wasteful number, since it uses less digits than its factorization.

55560436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143298 (or 143296 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 55560436 is about 7453.8873079756. The cubic root of 55560436 is about 381.5825872858.

The spelling of 55560436 in words is "fifty-five million, five hundred sixty thousand, four hundred thirty-six".