50452066400 has 72 divisors (see below), whose sum is σ = 123270016464. Its totient is φ = 20163801600.

The previous prime is 50452066391. The next prime is 50452066409. The reversal of 50452066400 is 466025405.

It is an interprime number because it is at equal distance from previous prime (50452066391) and next prime (50452066409).

It is a super-2 number, since 2×50452066400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50452066409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944405 + ... + 996395.

It is an arithmetic number, because the mean of its divisors is an integer number (1712083562).

Almost surely, 2^50452066400 is an apocalyptic number.

50452066400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50452066400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61635008232).

50452066400 is an abundant number, since it is smaller than the sum of its proper divisors (72817950064).

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

50452066400 is a wasteful number, since it uses less digits than its factorization.

50452066400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53224 (or 53211 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 50452066400 in words is "fifty billion, four hundred fifty-two million, sixty-six thousand, four hundred".