5290597800 has 144 divisors (see below), whose sum is σ = 18103154940. Its totient is φ = 1384181760.

The previous prime is 5290597799. The next prime is 5290597813. The reversal of 5290597800 is 87950925.

It is a happy number.

5290597800 is a `hidden beast` number, since 52 + 9 + 0 + 597 + 8 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 728676036 + 4561921764 = 26994^2 + 67542^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67672 + ... + 123128.

Almost surely, 2^5290597800 is an apocalyptic number.

5290597800 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 5290597800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9051577470).

5290597800 is an abundant number, since it is smaller than the sum of its proper divisors (12812557140).

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

5290597800 is a wasteful number, since it uses less digits than its factorization.

5290597800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55532 (or 55520 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5290597800 is about 72736.4956538325. The cubic root of 5290597800 is about 1742.4817934090.

The spelling of 5290597800 in words is "five billion, two hundred ninety million, five hundred ninety-seven thousand, eight hundred".