551841020542 has 16 divisors (see below), whose sum is σ = 955765893600. Its totient is φ = 234065115648.

The previous prime is 551841020519. The next prime is 551841020603. The reversal of 551841020542 is 245020148155.

551841020542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203180167 + ... + 203182882.

It is an arithmetic number, because the mean of its divisors is an integer number (59735368350).

Almost surely, 2^551841020542 is an apocalyptic number.

551841020542 is a deficient number, since it is larger than the sum of its proper divisors (403924873058).

551841020542 is a wasteful number, since it uses less digits than its factorization.

551841020542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406363155.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 551841020542 its reverse (245020148155), we get a palindrome (796861168697).

The spelling of 551841020542 in words is "five hundred fifty-one billion, eight hundred forty-one million, twenty thousand, five hundred forty-two".