5506601980 has 36 divisors (see below), whose sum is σ = 12617646552. Its totient is φ = 2002000480.

The previous prime is 5506601977. The next prime is 5506601993. The reversal of 5506601980 is 891066055.

It is a super-2 number, since 2×5506601980² = 60645330732279840800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098159 + ... + 1103161.

It is an arithmetic number, because the mean of its divisors is an integer number (350490182).

Almost surely, 2^5506601980 is an apocalyptic number.

It is an amenable number.

5506601980 is an abundant number, since it is smaller than the sum of its proper divisors (7111044572).

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

5506601980 is an equidigital number, since it uses as much as digits as its factorization.

5506601980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5506601980 is about 74206.4820618792. The cubic root of 5506601980 is about 1765.8801667420.

The spelling of 5506601980 in words is "five billion, five hundred six million, six hundred one thousand, nine hundred eighty".