55884651 has 4 divisors (see below), whose sum is σ = 74512872. Its totient is φ = 37256432.

The previous prime is 55884617. The next prime is 55884667. The reversal of 55884651 is 15648855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55884651 - 2¹⁰ = 55883627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55884611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9314106 + ... + 9314111.

It is an arithmetic number, because the mean of its divisors is an integer number (18628218).

Almost surely, 2^55884651 is an apocalyptic number.

55884651 is a deficient number, since it is larger than the sum of its proper divisors (18628221).

55884651 is a wasteful number, since it uses less digits than its factorization.

55884651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18628220.

The product of its digits is 192000, while the sum is 42.

The square root of 55884651 is about 7475.6037214395. The cubic root of 55884651 is about 382.3233718231.

The spelling of 55884651 in words is "fifty-five million, eight hundred eighty-four thousand, six hundred fifty-one".