51124260015254 has 24 divisors (see below), whose sum is σ = 82084557803688. Its totient is φ = 23874822782720.

The previous prime is 51124260015247. The next prime is 51124260015259. The reversal of 51124260015254 is 45251006242115.

It is a super-2 number, since 2×51124260015254² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51124260015259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337520759 + ... + 337672194.

It is an arithmetic number, because the mean of its divisors is an integer number (3420189908487).

Almost surely, 2^{51124260015254} is an apocalyptic number.

51124260015254 is a deficient number, since it is larger than the sum of its proper divisors (30960297788434).

51124260015254 is a wasteful number, since it uses less digits than its factorization.

51124260015254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675193120 (or 675193103 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 51124260015254 its reverse (45251006242115), we get a palindrome (96375266257369).

The spelling of 51124260015254 in words is "fifty-one trillion, one hundred twenty-four billion, two hundred sixty million, fifteen thousand, two hundred fifty-four".