551142253222143 has 64 divisors (see below), whose sum is σ = 849793541732352. Its totient is φ = 314015939297280.

The previous prime is 551142253222133. The next prime is 551142253222147. The reversal of 551142253222143 is 341222352241155.

It is not a de Polignac number, because 551142253222143 - 2⁸ = 551142253221887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551142253222095 and 551142253222104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551142253222147) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1762523055 + ... + 1762835727.

It is an arithmetic number, because the mean of its divisors is an integer number (13278024089568).

Almost surely, 2^{551142253222143} is an apocalyptic number.

551142253222143 is a deficient number, since it is larger than the sum of its proper divisors (298651288510209).

551142253222143 is a wasteful number, since it uses less digits than its factorization.

551142253222143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316304.

The product of its digits is 576000, while the sum is 42.

The spelling of 551142253222143 in words is "five hundred fifty-one trillion, one hundred forty-two billion, two hundred fifty-three million, two hundred twenty-two thousand, one hundred forty-three".