5133550251 has 32 divisors (see below), whose sum is σ = 7263940608. Its totient is φ = 3218038560.

The previous prime is 5133550243. The next prime is 5133550291. The reversal of 5133550251 is 1520553315.

It is not a de Polignac number, because 5133550251 - 2³ = 5133550243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5133550291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3193690 + ... + 3195296.

It is an arithmetic number, because the mean of its divisors is an integer number (226998144).

Almost surely, 2^5133550251 is an apocalyptic number.

5133550251 is a deficient number, since it is larger than the sum of its proper divisors (2130390357).

5133550251 is a wasteful number, since it uses less digits than its factorization.

5133550251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 5133550251 is about 71648.7979731691. The cubic root of 5133550251 is about 1725.0668882276.

The spelling of 5133550251 in words is "five billion, one hundred thirty-three million, five hundred fifty thousand, two hundred fifty-one".