55869508 has 6 divisors (see below), whose sum is σ = 97771646. Its totient is φ = 27934752.

The previous prime is 55869503. The next prime is 55869509. The reversal of 55869508 is 80596855.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38044224 + 17825284 = 6168^2 + 4222^2 .

It is not an unprimeable number, because it can be changed into a prime (55869503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983685 + ... + 6983692.

Almost surely, 2^55869508 is an apocalyptic number.

It is an amenable number.

55869508 is a deficient number, since it is larger than the sum of its proper divisors (41902138).

55869508 is a wasteful number, since it uses less digits than its factorization.

55869508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967381 (or 13967379 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 55869508 is about 7474.5908249215. The cubic root of 55869508 is about 382.2888361278.

The spelling of 55869508 in words is "fifty-five million, eight hundred sixty-nine thousand, five hundred eight".