3551112523 has 4 divisors (see below), whose sum is σ = 4058414320. Its totient is φ = 3043810728.

The previous prime is 3551112517. The next prime is 3551112547. The reversal of 3551112523 is 3252111553.

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

It is not a de Polignac number, because 3551112523 - 2¹⁷ = 3550981451 is a prime.

It is a super-2 number, since 2×3551112523² = 25220800302014851058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3551112491 and 3551112500.

It is not an unprimeable number, because it can be changed into a prime (3551112823) 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, 253650888 + ... + 253650901.

It is an arithmetic number, because the mean of its divisors is an integer number (1014603580).

Almost surely, 2^3551112523 is an apocalyptic number.

3551112523 is a deficient number, since it is larger than the sum of its proper divisors (507301797).

3551112523 is an equidigital number, since it uses as much as digits as its factorization.

3551112523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507301796.

The product of its digits is 4500, while the sum is 28.

The square root of 3551112523 is about 59591.2117933509. The cubic root of 3551112523 is about 1525.6496414112.

The spelling of 3551112523 in words is "three billion, five hundred fifty-one million, one hundred twelve thousand, five hundred twenty-three".