5340561590 has 256 divisors, whose sum is σ = 12959170560. Its totient is φ = 1538887680.

The previous prime is 5340561563. The next prime is 5340561593. The reversal of 5340561590 is 951650435.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340561593) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60006266 + ... + 60006354.

It is an arithmetic number, because the mean of its divisors is an integer number (50621760).

Almost surely, 2^5340561590 is an apocalyptic number.

5340561590 is an abundant number, since it is smaller than the sum of its proper divisors (7618608970).

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

5340561590 is a wasteful number, since it uses less digits than its factorization.

5340561590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5340561590 is about 73079.1460678079. The cubic root of 5340561590 is about 1747.9498811356.

The spelling of 5340561590 in words is "five billion, three hundred forty million, five hundred sixty-one thousand, five hundred ninety".