51514142452 has 24 divisors (see below), whose sum is σ = 94110016896. Its totient is φ = 24626535648.

The previous prime is 51514142419. The next prime is 51514142497. The reversal of 51514142452 is 25424141515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94633 + ... + 334639.

It is an arithmetic number, because the mean of its divisors is an integer number (3921250704).

Almost surely, 2^51514142452 is an apocalyptic number.

It is an amenable number.

51514142452 is a deficient number, since it is larger than the sum of its proper divisors (42595874444).

51514142452 is a wasteful number, since it uses less digits than its factorization.

51514142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242367 (or 242365 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

Adding to 51514142452 its reverse (25424141515), we get a palindrome (76938283967).

The spelling of 51514142452 in words is "fifty-one billion, five hundred fourteen million, one hundred forty-two thousand, four hundred fifty-two".