55863468 has 18 divisors (see below), whose sum is σ = 141210524. Its totient is φ = 18621144.

The previous prime is 55863433. The next prime is 55863473. The reversal of 55863468 is 86436855.

55863468 is a `hidden beast` number, since 5 + 5 + 8 + 634 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 775846 + ... + 775917.

Almost surely, 2^55863468 is an apocalyptic number.

It is an amenable number.

55863468 is an abundant number, since it is smaller than the sum of its proper divisors (85347056).

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

55863468 is a wasteful number, since it uses less digits than its factorization.

55863468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551773 (or 1551768 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 55863468 is about 7474.1867785064. The cubic root of 55863468 is about 382.2750593358.

The spelling of 55863468 in words is "fifty-five million, eight hundred sixty-three thousand, four hundred sixty-eight".