551650606051 has 4 divisors (see below), whose sum is σ = 551719475704. Its totient is φ = 551581736400.

The previous prime is 551650606021. The next prime is 551650606061. The reversal of 551650606051 is 150606056155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551650606051 - 2¹³ = 551650597859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551650605995 and 551650606013.

It is not an unprimeable number, because it can be changed into a prime (551650606021) 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, 34422810 + ... + 34438831.

It is an arithmetic number, because the mean of its divisors is an integer number (137929868926).

Almost surely, 2^551650606051 is an apocalyptic number.

551650606051 is a deficient number, since it is larger than the sum of its proper divisors (68869653).

551650606051 is an equidigital number, since it uses as much as digits as its factorization.

551650606051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68869652.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 551650606051 in words is "five hundred fifty-one billion, six hundred fifty million, six hundred six thousand, fifty-one".