551692930497 has 4 divisors (see below), whose sum is σ = 735590574000. Its totient is φ = 367795286996.

The previous prime is 551692930421. The next prime is 551692930541. The reversal of 551692930497 is 794039296155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551692930497 - 2²⁰ = 551691881921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551692930497.

It is not an unprimeable number, because it can be changed into a prime (551692920497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91948821747 + ... + 91948821752.

It is an arithmetic number, because the mean of its divisors is an integer number (183897643500).

Almost surely, 2^551692930497 is an apocalyptic number.

It is an amenable number.

551692930497 is a deficient number, since it is larger than the sum of its proper divisors (183897643503).

551692930497 is a wasteful number, since it uses less digits than its factorization.

551692930497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183897643502.

The product of its (nonzero) digits is 18370800, while the sum is 60.

The spelling of 551692930497 in words is "five hundred fifty-one billion, six hundred ninety-two million, nine hundred thirty thousand, four hundred ninety-seven".