551252432774 has 16 divisors (see below), whose sum is σ = 846143224080. Its totient is φ = 269205219360.

The previous prime is 551252432737. The next prime is 551252432777. The reversal of 551252432774 is 477234252155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551252432777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208812 + ... + 2445680.

It is an arithmetic number, because the mean of its divisors is an integer number (52883951505).

Almost surely, 2^551252432774 is an apocalyptic number.

551252432774 is a deficient number, since it is larger than the sum of its proper divisors (294890791306).

551252432774 is a wasteful number, since it uses less digits than its factorization.

551252432774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263975.

The product of its digits is 2352000, while the sum is 47.

The spelling of 551252432774 in words is "five hundred fifty-one billion, two hundred fifty-two million, four hundred thirty-two thousand, seven hundred seventy-four".