51141214242 has 32 divisors (see below), whose sum is σ = 118588325760. Its totient is φ = 16305894000.

The previous prime is 51141214231. The next prime is 51141214277. The reversal of 51141214242 is 24241214115.

51141214242 is a `hidden beast` number, since 5 + 1 + 1 + 412 + 1 + 4 + 242 = 666.

It is a super-2 number, since 2×51141214242² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20587009 + ... + 20589492.

It is an arithmetic number, because the mean of its divisors is an integer number (3705885180).

Almost surely, 2^51141214242 is an apocalyptic number.

51141214242 is an abundant number, since it is smaller than the sum of its proper divisors (67447111518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51141214242 is a wasteful number, since it uses less digits than its factorization.

51141214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41176535 (or 41176529 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

Adding to 51141214242 its reverse (24241214115), we get a palindrome (75382428357).

The spelling of 51141214242 in words is "fifty-one billion, one hundred forty-one million, two hundred fourteen thousand, two hundred forty-two".