551748046311 has 24 divisors (see below), whose sum is σ = 993624188544. Its totient is φ = 286622361360.

The previous prime is 551748046307. The next prime is 551748046313. The reversal of 551748046311 is 113640847155.

551748046311 is a `hidden beast` number, since 5 + 5 + 1 + 7 + 4 + 8 + 0 + 4 + 631 + 1 = 666.

It is not a de Polignac number, because 551748046311 - 2² = 551748046307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551748046313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398085921 + ... + 398087306.

It is an arithmetic number, because the mean of its divisors is an integer number (41401007856).

Almost surely, 2^551748046311 is an apocalyptic number.

551748046311 is a deficient number, since it is larger than the sum of its proper divisors (441876142233).

551748046311 is a wasteful number, since it uses less digits than its factorization.

551748046311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796173251 (or 796173248 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 551748046311 in words is "five hundred fifty-one billion, seven hundred forty-eight million, forty-six thousand, three hundred eleven".