550656225151 has 4 divisors (see below), whose sum is σ = 558411946704. Its totient is φ = 542900503600.

The previous prime is 550656225149. The next prime is 550656225167. The reversal of 550656225151 is 151522656055.

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 550656225151 - 2¹ = 550656225149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550656225098 and 550656225107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550656225131) 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, 3877860670 + ... + 3877860811.

It is an arithmetic number, because the mean of its divisors is an integer number (139602986676).

Almost surely, 2^550656225151 is an apocalyptic number.

550656225151 is a deficient number, since it is larger than the sum of its proper divisors (7755721553).

550656225151 is an equidigital number, since it uses as much as digits as its factorization.

550656225151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755721552.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 550656225151 in words is "five hundred fifty billion, six hundred fifty-six million, two hundred twenty-five thousand, one hundred fifty-one".