55068651 has 24 divisors (see below), whose sum is σ = 89771760. Its totient is φ = 32222400.

The previous prime is 55068649. The next prime is 55068659. The reversal of 55068651 is 15686055.

It is not a de Polignac number, because 55068651 - 2¹ = 55068649 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55068659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6720 + ... + 12461.

It is an arithmetic number, because the mean of its divisors is an integer number (3740490).

Almost surely, 2^55068651 is an apocalyptic number.

55068651 is a deficient number, since it is larger than the sum of its proper divisors (34703109).

55068651 is a wasteful number, since it uses less digits than its factorization.

55068651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19227 (or 19224 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55068651 is about 7420.8254931645. The cubic root of 55068651 is about 380.4534084637.

The spelling of 55068651 in words is "fifty-five million, sixty-eight thousand, six hundred fifty-one".