52083003400 has 96 divisors (see below), whose sum is σ = 123436240200. Its totient is φ = 20433254400.

The previous prime is 52083003383. The next prime is 52083003409. The reversal of 52083003400 is 430038025.

It can be written as a sum of positive squares in 12 ways, for example, as 129095044 + 51953908356 = 11362^2 + 227934^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52083003409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2632746 + ... + 2652454.

Almost surely, 2^52083003400 is an apocalyptic number.

52083003400 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 52083003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61718120100).

52083003400 is an abundant number, since it is smaller than the sum of its proper divisors (71353236800).

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

52083003400 is a wasteful number, since it uses less digits than its factorization.

52083003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19979 (or 19970 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 52083003400 in words is "fifty-two billion, eighty-three million, three thousand, four hundred".