4013550131 has 4 divisors (see below), whose sum is σ = 4013726112. Its totient is φ = 4013374152.

The previous prime is 4013550113. The next prime is 4013550137. The reversal of 4013550131 is 1310553104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013550131 is a prime.

It is a super-2 number, since 2×4013550131² = 32217169308100234322, 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 = 4013550097 and 4013550106.

It is not an unprimeable number, because it can be changed into a prime (4013550137) 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, 47600 + ... + 101453.

It is an arithmetic number, because the mean of its divisors is an integer number (1003431528).

Almost surely, 2^4013550131 is an apocalyptic number.

4013550131 is a deficient number, since it is larger than the sum of its proper divisors (175981).

4013550131 is a wasteful number, since it uses less digits than its factorization.

4013550131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175980.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 4013550131 is about 63352.5858272573. The cubic root of 4013550131 is about 1589.1914894493.

The spelling of 4013550131 in words is "four billion, thirteen million, five hundred fifty thousand, one hundred thirty-one".