51340502423254 has 32 divisors (see below), whose sum is σ = 87288201655200. Its totient is φ = 22433489379840.

The previous prime is 51340502423233. The next prime is 51340502423261. The reversal of 51340502423254 is 45232420504315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175554787 + ... + 175846990.

It is an arithmetic number, because the mean of its divisors is an integer number (2727756301725).

Almost surely, 2^{51340502423254} is an apocalyptic number.

51340502423254 is a deficient number, since it is larger than the sum of its proper divisors (35947699231946).

51340502423254 is a wasteful number, since it uses less digits than its factorization.

51340502423254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351402048.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 51340502423254 its reverse (45232420504315), we get a palindrome (96572922927569).

The spelling of 51340502423254 in words is "fifty-one trillion, three hundred forty billion, five hundred two million, four hundred twenty-three thousand, two hundred fifty-four".