51204052435352 has 32 divisors (see below), whose sum is σ = 96062491827120. Its totient is φ = 25587388909440.

The previous prime is 51204052435339. The next prime is 51204052435369. The reversal of 51204052435352 is 25353425040215.

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, 765611738 + ... + 765678614.

Almost surely, 2^{51204052435352} is an apocalyptic number.

It is an amenable number.

51204052435352 is a deficient number, since it is larger than the sum of its proper divisors (44858439391768).

51204052435352 is a wasteful number, since it uses less digits than its factorization.

51204052435352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120171 (or 120167 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 51204052435352 its reverse (25353425040215), we get a palindrome (76557477475567).

The spelling of 51204052435352 in words is "fifty-one trillion, two hundred four billion, fifty-two million, four hundred thirty-five thousand, three hundred fifty-two".