5195597400 has 216 divisors, whose sum is σ = 20297635020. Its totient is φ = 1187544960.

The previous prime is 5195597383. The next prime is 5195597431. The reversal of 5195597400 is 47955915.

5195597400 is a `hidden beast` number, since 5 + 19 + 5 + 597 + 40 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 58747 + ... + 117653.

Almost surely, 2^5195597400 is an apocalyptic number.

5195597400 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 5195597400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10148817510).

5195597400 is an abundant number, since it is smaller than the sum of its proper divisors (15102037620).

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

5195597400 is a wasteful number, since it uses less digits than its factorization.

5195597400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58943 (or 58924 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The square root of 5195597400 is about 72080.4925066415. The cubic root of 5195597400 is about 1731.9891361834.

The spelling of 5195597400 in words is "five billion, one hundred ninety-five million, five hundred ninety-seven thousand, four hundred".