2551420056131 has 8 divisors (see below), whose sum is σ = 2559035151024. Its totient is φ = 2543809105440.

The previous prime is 2551420056067. The next prime is 2551420056151. The reversal of 2551420056131 is 1316500241552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2551420056131 - 2⁶ = 2551420056067 is a prime.

It is a super-2 number, since 2×2551420056131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2551420056091 and 2551420056100.

It is not an unprimeable number, because it can be changed into a prime (2551420056151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199301 + ... + 2267721.

It is an arithmetic number, because the mean of its divisors is an integer number (319879393878).

Almost surely, 2^{2551420056131} is an apocalyptic number.

2551420056131 is a deficient number, since it is larger than the sum of its proper divisors (7615094893).

2551420056131 is a wasteful number, since it uses less digits than its factorization.

2551420056131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072101.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 2551420056131 its reverse (1316500241552), we get a palindrome (3867920297683).

The spelling of 2551420056131 in words is "two trillion, five hundred fifty-one billion, four hundred twenty million, fifty-six thousand, one hundred thirty-one".