551505114442 has 32 divisors (see below), whose sum is σ = 853044307200. Its totient is φ = 267329707008.

The previous prime is 551505114403. The next prime is 551505114533. The reversal of 551505114442 is 244411505155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766034 + ... + 2054722.

It is an arithmetic number, because the mean of its divisors is an integer number (26657634600).

Almost surely, 2^551505114442 is an apocalyptic number.

551505114442 is a deficient number, since it is larger than the sum of its proper divisors (301539192758).

551505114442 is a wasteful number, since it uses less digits than its factorization.

551505114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288990.

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 551505114442 its reverse (244411505155), we get a palindrome (795916619597).

The spelling of 551505114442 in words is "five hundred fifty-one billion, five hundred five million, one hundred fourteen thousand, four hundred forty-two".