550531142514455 has 16 divisors (see below), whose sum is σ = 660897911812608. Its totient is φ = 440251253604000.

The previous prime is 550531142514407. The next prime is 550531142514467. The reversal of 550531142514455 is 554415241135055.

It is not a de Polignac number, because 550531142514455 - 2²² = 550531138320151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129885710 + ... + 134057300.

It is an arithmetic number, because the mean of its divisors is an integer number (41306119488288).

Almost surely, 2^{550531142514455} is an apocalyptic number.

550531142514455 is a deficient number, since it is larger than the sum of its proper divisors (110366769298153).

550531142514455 is a wasteful number, since it uses less digits than its factorization.

550531142514455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181998.

The product of its (nonzero) digits is 6000000, while the sum is 50.

The spelling of 550531142514455 in words is "five hundred fifty trillion, five hundred thirty-one billion, one hundred forty-two million, five hundred fourteen thousand, four hundred fifty-five".