551254264047 has 12 divisors (see below), whose sum is σ = 803302675344. Its totient is φ = 364250604480.

The previous prime is 551254264019. The next prime is 551254264069. The reversal of 551254264047 is 740462452155.

551254264047 is a `hidden beast` number, since 5 + 5 + 1 + 2 + 542 + 64 + 0 + 47 = 666.

It is not a de Polignac number, because 551254264047 - 2⁶ = 551254263983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551254263993 and 551254264011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551254264007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271018779 + ... + 271020812.

It is an arithmetic number, because the mean of its divisors is an integer number (66941889612).

Almost surely, 2^551254264047 is an apocalyptic number.

551254264047 is a deficient number, since it is larger than the sum of its proper divisors (252048411297).

551254264047 is a wasteful number, since it uses less digits than its factorization.

551254264047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542039710 (or 542039707 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 551254264047 in words is "five hundred fifty-one billion, two hundred fifty-four million, two hundred sixty-four thousand, forty-seven".