5340453957 has 16 divisors (see below), whose sum is σ = 8011936000. Its totient is φ = 3515234112.

The previous prime is 5340453953. The next prime is 5340453991. The reversal of 5340453957 is 7593540435.

It is not a de Polignac number, because 5340453957 - 2² = 5340453953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340453953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249732 + ... + 1253997.

It is an arithmetic number, because the mean of its divisors is an integer number (500746000).

Almost surely, 2^5340453957 is an apocalyptic number.

It is an amenable number.

5340453957 is a deficient number, since it is larger than the sum of its proper divisors (2671482043).

5340453957 is a wasteful number, since it uses less digits than its factorization.

5340453957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503817 (or 2503811 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The square root of 5340453957 is about 73078.4096501833. The cubic root of 5340453957 is about 1747.9381384034.

The spelling of 5340453957 in words is "five billion, three hundred forty million, four hundred fifty-three thousand, nine hundred fifty-seven".