51652429852504 has 128 divisors (see below), whose sum is σ = 108132013886400. Its totient is φ = 22966932602880.

The previous prime is 51652429852487. The next prime is 51652429852531. The reversal of 51652429852504 is 40525892425615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4623790839 + ... + 4623802009.

Almost surely, 2^{51652429852504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51652429852504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54066006943200).

51652429852504 is an abundant number, since it is smaller than the sum of its proper divisors (56479584033896).

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

51652429852504 is a wasteful number, since it uses less digits than its factorization.

51652429852504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14453 (or 14449 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 58.

The spelling of 51652429852504 in words is "fifty-one trillion, six hundred fifty-two billion, four hundred twenty-nine million, eight hundred fifty-two thousand, five hundred four".