5515465272 has 32 divisors (see below), whose sum is σ = 13791379200. Its totient is φ = 1838126304.

The previous prime is 5515465271. The next prime is 5515465283. The reversal of 5515465272 is 2725645155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515465271) 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, 120129 + ... + 159567.

It is an arithmetic number, because the mean of its divisors is an integer number (430980600).

Almost surely, 2^5515465272 is an apocalyptic number.

It is an amenable number.

5515465272 is an abundant number, since it is smaller than the sum of its proper divisors (8275913928).

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

5515465272 is a wasteful number, since it uses less digits than its factorization.

5515465272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45275 (or 45271 counting only the distinct ones).

The product of its digits is 420000, while the sum is 42.

The square root of 5515465272 is about 74266.1785202389. The cubic root of 5515465272 is about 1766.8270980608.

The spelling of 5515465272 in words is "five billion, five hundred fifteen million, four hundred sixty-five thousand, two hundred seventy-two".