5515154346225 has 48 divisors (see below), whose sum is σ = 9191581288448. Its totient is φ = 2917812119040.

The previous prime is 5515154346217. The next prime is 5515154346253. The reversal of 5515154346225 is 5226434515155.

It is not a de Polignac number, because 5515154346225 - 2³ = 5515154346217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68320587 + ... + 68401263.

Almost surely, 2^{5515154346225} is an apocalyptic number.

It is an amenable number.

5515154346225 is a deficient number, since it is larger than the sum of its proper divisors (3676426942223).

5515154346225 is a wasteful number, since it uses less digits than its factorization.

5515154346225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87994 (or 87989 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

The spelling of 5515154346225 in words is "five trillion, five hundred fifteen billion, one hundred fifty-four million, three hundred forty-six thousand, two hundred twenty-five".