5195540454 has 16 divisors (see below), whose sum is σ = 11190394992. Its totient is φ = 1598627808.

The previous prime is 5195540431. The next prime is 5195540491. The reversal of 5195540454 is 4540455915.

It is a happy number.

It is a super-2 number, since 2×5195540454² = 53987281218301052232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33304669 + ... + 33304824.

It is an arithmetic number, because the mean of its divisors is an integer number (699399687).

Almost surely, 2^5195540454 is an apocalyptic number.

5195540454 is an abundant number, since it is smaller than the sum of its proper divisors (5994854538).

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

5195540454 is a wasteful number, since it uses less digits than its factorization.

5195540454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66609511.

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 5195540454 is about 72080.0974888353. The cubic root of 5195540454 is about 1731.9828083763.

The spelling of 5195540454 in words is "five billion, one hundred ninety-five million, five hundred forty thousand, four hundred fifty-four".