551042159615 has 16 divisors (see below), whose sum is σ = 672295578240. Its totient is φ = 433493454240.

The previous prime is 551042159599. The next prime is 551042159659. The reversal of 551042159615 is 516951240155.

It is not a de Polignac number, because 551042159615 - 2⁴ = 551042159599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249085 + ... + 1631654.

It is an arithmetic number, because the mean of its divisors is an integer number (42018473640).

Almost surely, 2^551042159615 is an apocalyptic number.

551042159615 is a deficient number, since it is larger than the sum of its proper divisors (121253418625).

551042159615 is a wasteful number, since it uses less digits than its factorization.

551042159615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881382.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 551042159615 in words is "five hundred fifty-one billion, forty-two million, one hundred fifty-nine thousand, six hundred fifteen".