5505172656 has 40 divisors (see below), whose sum is σ = 14226232320. Its totient is φ = 1834472256.

The previous prime is 5505172627. The next prime is 5505172657. The reversal of 5505172656 is 6562715055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5505172657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149665 + ... + 182783.

It is an arithmetic number, because the mean of its divisors is an integer number (355655808).

Almost surely, 2^5505172656 is an apocalyptic number.

It is an amenable number.

5505172656 is an abundant number, since it is smaller than the sum of its proper divisors (8721059664).

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

5505172656 is a wasteful number, since it uses less digits than its factorization.

5505172656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36593 (or 36587 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The square root of 5505172656 is about 74196.8507148383. The cubic root of 5505172656 is about 1765.7273663201.

The spelling of 5505172656 in words is "five billion, five hundred five million, one hundred seventy-two thousand, six hundred fifty-six".