55369560 has 32 divisors (see below), whose sum is σ = 166109040. Its totient is φ = 14765184.

The previous prime is 55369519. The next prime is 55369571. The reversal of 55369560 is 6596355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230587 + ... + 230826.

Almost surely, 2^55369560 is an apocalyptic number.

It is an amenable number.

55369560 is an abundant number, since it is smaller than the sum of its proper divisors (110739480).

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

55369560 is a wasteful number, since it uses less digits than its factorization.

55369560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461427 (or 461423 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 55369560 is about 7441.0725033425. The cubic root of 55369560 is about 381.1451145679.

The spelling of 55369560 in words is "fifty-five million, three hundred sixty-nine thousand, five hundred sixty".