5551542045215 has 16 divisors (see below), whose sum is σ = 6689694765600. Its totient is φ = 4422698621952.

The previous prime is 5551542045173. The next prime is 5551542045223. The reversal of 5551542045215 is 5125402451555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5551542045215 - 2²⁸ = 5551273609759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145850 + ... + 3335319.

It is an arithmetic number, because the mean of its divisors is an integer number (418105922850).

Almost surely, 2^{5551542045215} is an apocalyptic number.

5551542045215 is a deficient number, since it is larger than the sum of its proper divisors (1138152720385).

5551542045215 is a wasteful number, since it uses less digits than its factorization.

5551542045215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482506.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 5551542045215 in words is "five trillion, five hundred fifty-one billion, five hundred forty-two million, forty-five thousand, two hundred fifteen".