5133640553 has 8 divisors (see below), whose sum is σ = 5196924768. Its totient is φ = 5070390624.

The previous prime is 5133640537. The next prime is 5133640559. The reversal of 5133640553 is 3550463315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5133640553 - 2⁴ = 5133640537 is a prime.

It is a super-2 number, since 2×5133640553² = 52708530654812291618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5133640559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427925 + ... + 439757.

It is an arithmetic number, because the mean of its divisors is an integer number (649615596).

Almost surely, 2^5133640553 is an apocalyptic number.

It is an amenable number.

5133640553 is a deficient number, since it is larger than the sum of its proper divisors (63284215).

5133640553 is a wasteful number, since it uses less digits than its factorization.

5133640553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 5133640553 is about 71649.4281414723. The cubic root of 5133640553 is about 1725.0770031298.

The spelling of 5133640553 in words is "five billion, one hundred thirty-three million, six hundred forty thousand, five hundred fifty-three".