55620884330 has 24 divisors (see below), whose sum is σ = 110046611556. Its totient is φ = 20225775680.

The previous prime is 55620884329. The next prime is 55620884339. The reversal of 55620884330 is 3348802655.

It can be written as a sum of positive squares in 2 ways, for example, as 49553876449 + 6067007881 = 222607^2 + 77891^2 .

It is not an unprimeable number, because it can be changed into a prime (55620884339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22982627 + ... + 22985046.

Almost surely, 2^55620884330 is an apocalyptic number.

55620884330 is a deficient number, since it is larger than the sum of its proper divisors (54425727226).

55620884330 is a wasteful number, since it uses less digits than its factorization.

55620884330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45967702 (or 45967691 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 55620884330 in words is "fifty-five billion, six hundred twenty million, eight hundred eighty-four thousand, three hundred thirty".