10342031255551 has 4 divisors (see below), whose sum is σ = 10352883335472. Its totient is φ = 10331179175632.

The previous prime is 10342031255503. The next prime is 10342031255587. The reversal of 10342031255551 is 15555213024301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10342031255551 is a prime.

It is a super-2 number, since 2×10342031255551² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10342031255551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342031255051) 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, 5426038531 + ... + 5426040436.

It is an arithmetic number, because the mean of its divisors is an integer number (2588220833868).

Almost surely, 2^{10342031255551} is an apocalyptic number.

10342031255551 is a deficient number, since it is larger than the sum of its proper divisors (10852079921).

10342031255551 is an equidigital number, since it uses as much as digits as its factorization.

10342031255551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10852079920.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 10342031255551 its reverse (15555213024301), we get a palindrome (25897244279852).

The spelling of 10342031255551 in words is "ten trillion, three hundred forty-two billion, thirty-one million, two hundred fifty-five thousand, five hundred fifty-one".