52404044453760 has 128 divisors (see below), whose sum is σ = 167065856393760. Its totient is φ = 13972072325120.

The previous prime is 52404044453753. The next prime is 52404044453767. The reversal of 52404044453760 is 6735444040425.

It is an interprime number because it is at equal distance from previous prime (52404044453753) and next prime (52404044453767).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×52404044453760² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52404044453767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9201814 + ... + 13765226.

Almost surely, 2^{52404044453760} 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 52404044453760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83532928196880).

52404044453760 is an abundant number, since it is smaller than the sum of its proper divisors (114661811940000).

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

52404044453760 is a wasteful number, since it uses less digits than its factorization.

52404044453760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569416 (or 4569404 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 48.

The spelling of 52404044453760 in words is "fifty-two trillion, four hundred four billion, forty-four million, four hundred fifty-three thousand, seven hundred sixty".