51411253143254 has 64 divisors (see below), whose sum is σ = 81877523414400. Its totient is φ = 24167777894400.

The previous prime is 51411253143247. The next prime is 51411253143337. The reversal of 51411253143254 is 45234135211415.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8744894687 + ... + 8744900565.

It is an arithmetic number, because the mean of its divisors is an integer number (1279336303350).

Almost surely, 2^{51411253143254} is an apocalyptic number.

51411253143254 is a deficient number, since it is larger than the sum of its proper divisors (30466270271146).

51411253143254 is a wasteful number, since it uses less digits than its factorization.

51411253143254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329.

The product of its digits is 288000, while the sum is 41.

Adding to 51411253143254 its reverse (45234135211415), we get a palindrome (96645388354669).

The spelling of 51411253143254 in words is "fifty-one trillion, four hundred eleven billion, two hundred fifty-three million, one hundred forty-three thousand, two hundred fifty-four".