5525045221515 has 64 divisors (see below), whose sum is σ = 9122994800640. Its totient is φ = 2853834048000.

The previous prime is 5525045221477. The next prime is 5525045221519. The reversal of 5525045221515 is 5151225405255.

It is not a de Polignac number, because 5525045221515 - 2⁸ = 5525045221259 is a prime.

It is a super-2 number, since 2×5525045221515² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5525045221519) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387688140 + ... + 387702390.

It is an arithmetic number, because the mean of its divisors is an integer number (142546793760).

Almost surely, 2^{5525045221515} is an apocalyptic number.

5525045221515 is a deficient number, since it is larger than the sum of its proper divisors (3597949579125).

5525045221515 is a wasteful number, since it uses less digits than its factorization.

5525045221515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20564.

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 5525045221515 in words is "five trillion, five hundred twenty-five billion, forty-five million, two hundred twenty-one thousand, five hundred fifteen".