7113575551 has 4 divisors (see below), whose sum is σ = 7143092704. Its totient is φ = 7084058400.

The previous prime is 7113575531. The next prime is 7113575569. The reversal of 7113575551 is 1555753117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7113575551 - 2⁷ = 7113575423 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 (7113575501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14758215 + ... + 14758696.

It is an arithmetic number, because the mean of its divisors is an integer number (1785773176).

Almost surely, 2^7113575551 is an apocalyptic number.

7113575551 is a deficient number, since it is larger than the sum of its proper divisors (29517153).

7113575551 is a wasteful number, since it uses less digits than its factorization.

7113575551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517152.

The product of its digits is 91875, while the sum is 40.

The square root of 7113575551 is about 84342.0153363672. The cubic root of 7113575551 is about 1923.2215475047.

The spelling of 7113575551 in words is "seven billion, one hundred thirteen million, five hundred seventy-five thousand, five hundred fifty-one".