51120062634 has 32 divisors (see below), whose sum is σ = 103589107776. Its totient is φ = 16816291200.

The previous prime is 51120062621. The next prime is 51120062641. The reversal of 51120062634 is 43626002115.

It is a super-2 number, since 2×51120062634² (a number of 22 digits) contains 22 as substring.

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, 48654 + ... + 323430.

It is an arithmetic number, because the mean of its divisors is an integer number (3237159618).

Almost surely, 2^51120062634 is an apocalyptic number.

51120062634 is an abundant number, since it is smaller than the sum of its proper divisors (52469045142).

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

51120062634 is a wasteful number, since it uses less digits than its factorization.

51120062634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275190.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 51120062634 its reverse (43626002115), we get a palindrome (94746064749).

The spelling of 51120062634 in words is "fifty-one billion, one hundred twenty million, sixty-two thousand, six hundred thirty-four".