51150233241 has 56 divisors (see below), whose sum is σ = 81483412320. Its totient is φ = 32002563456.

The previous prime is 51150233231. The next prime is 51150233243. The reversal of 51150233241 is 14233205115.

It is not a de Polignac number, because 51150233241 - 2⁹ = 51150232729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (51150233243) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1464801 + ... + 1499313.

Almost surely, 2^51150233241 is an apocalyptic number.

It is an amenable number.

51150233241 is a deficient number, since it is larger than the sum of its proper divisors (30333179079).

51150233241 is a wasteful number, since it uses less digits than its factorization.

51150233241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34657 (or 34642 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 51150233241 its reverse (14233205115), we get a palindrome (65383438356).

The spelling of 51150233241 in words is "fifty-one billion, one hundred fifty million, two hundred thirty-three thousand, two hundred forty-one".