5011551513 has 16 divisors (see below), whose sum is σ = 7425625600. Its totient is φ = 3340537200.

The previous prime is 5011551491. The next prime is 5011551521. The reversal of 5011551513 is 3151551105.

5011551513 is a `hidden beast` number, since 50 + 11 + 551 + 51 + 3 = 666.

It is not a de Polignac number, because 5011551513 - 2⁶ = 5011551449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011551593) 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, 303843 + ... + 319911.

It is an arithmetic number, because the mean of its divisors is an integer number (464101600).

Almost surely, 2^5011551513 is an apocalyptic number.

It is an amenable number.

5011551513 is a deficient number, since it is larger than the sum of its proper divisors (2414074087).

5011551513 is a wasteful number, since it uses less digits than its factorization.

5011551513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27629 (or 27623 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

The square root of 5011551513 is about 70792.3125275619. The cubic root of 5011551513 is about 1711.2917878244.

The spelling of 5011551513 in words is "five billion, eleven million, five hundred fifty-one thousand, five hundred thirteen".