551767657440001 has 4 divisors (see below), whose sum is σ = 551992044452400. Its totient is φ = 551543270427604.

The previous prime is 551767657439939. The next prime is 551767657440067. The reversal of 551767657440001 is 100044756767155.

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 551767657440001 - 2³³ = 551759067505409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551767657440071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112193502511 + ... + 112193507428.

It is an arithmetic number, because the mean of its divisors is an integer number (137998011113100).

Almost surely, 2^{551767657440001} is an apocalyptic number.

It is an amenable number.

551767657440001 is a deficient number, since it is larger than the sum of its proper divisors (224387012399).

551767657440001 is a wasteful number, since it uses less digits than its factorization.

551767657440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224387012398.

The product of its (nonzero) digits is 24696000, while the sum is 58.

The spelling of 551767657440001 in words is "five hundred fifty-one trillion, seven hundred sixty-seven billion, six hundred fifty-seven million, four hundred forty thousand, one".