55560942 has 24 divisors (see below), whose sum is σ = 120960840. Its totient is φ = 18431280.

The previous prime is 55560931. The next prime is 55560971. The reversal of 55560942 is 24906555.

55560942 is a `hidden beast` number, since 5 + 5 + 5 + 609 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55560897 and 55560906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3517 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (5040035).

Almost surely, 2^55560942 is an apocalyptic number.

55560942 is an abundant number, since it is smaller than the sum of its proper divisors (65399898).

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

55560942 is a wasteful number, since it uses less digits than its factorization.

55560942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14848 (or 14845 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 55560942 is about 7453.9212499194. The cubic root of 55560942 is about 381.5837456653.

The spelling of 55560942 in words is "fifty-five million, five hundred sixty thousand, nine hundred forty-two".