5033523981 has 4 divisors (see below), whose sum is σ = 6711365312. Its totient is φ = 3355682652.

The previous prime is 5033523953. The next prime is 5033524021. The reversal of 5033523981 is 1893253305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5033523981 - 2⁵ = 5033523949 is a prime.

It is a super-2 number, since 2×5033523981² = 50672727334604176722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5033523181) 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, 838920661 + ... + 838920666.

It is an arithmetic number, because the mean of its divisors is an integer number (1677841328).

Almost surely, 2^5033523981 is an apocalyptic number.

It is an amenable number.

5033523981 is a deficient number, since it is larger than the sum of its proper divisors (1677841331).

5033523981 is a wasteful number, since it uses less digits than its factorization.

5033523981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677841330.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 5033523981 is about 70947.3324445676. The cubic root of 5033523981 is about 1713.7891172313.

The spelling of 5033523981 in words is "five billion, thirty-three million, five hundred twenty-three thousand, nine hundred eighty-one".