5515266250172 has 24 divisors (see below), whose sum is σ = 11100790677984. Its totient is φ = 2348630212032.

The previous prime is 5515266250171. The next prime is 5515266250187. The reversal of 5515266250172 is 2710526625155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515266250171) 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, 627300683 + ... + 627309474.

It is an arithmetic number, because the mean of its divisors is an integer number (462532944916).

Almost surely, 2^{5515266250172} is an apocalyptic number.

It is an amenable number.

5515266250172 is an abundant number, since it is smaller than the sum of its proper divisors (5585524427812).

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

5515266250172 is a wasteful number, since it uses less digits than its factorization.

5515266250172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254610325 (or 1254610323 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 5515266250172 in words is "five trillion, five hundred fifteen billion, two hundred sixty-six million, two hundred fifty thousand, one hundred seventy-two".