5455521131 has 16 divisors (see below), whose sum is σ = 5621682528. Its totient is φ = 5291059200.

The previous prime is 5455521107. The next prime is 5455521173. The reversal of 5455521131 is 1311255545.

5455521131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5455521131 is a prime.

It is a super-2 number, since 2×5455521131² = 59525421621575038322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5455521101) 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, 9199571 + ... + 9200163.

It is an arithmetic number, because the mean of its divisors is an integer number (351355158).

Almost surely, 2^5455521131 is an apocalyptic number.

5455521131 is a deficient number, since it is larger than the sum of its proper divisors (166161397).

5455521131 is a wasteful number, since it uses less digits than its factorization.

5455521131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

The product of its digits is 15000, while the sum is 32.

The square root of 5455521131 is about 73861.4996530669. The cubic root of 5455521131 is about 1760.4029220199.

Adding to 5455521131 its reverse (1311255545), we get a palindrome (6766776676).

The spelling of 5455521131 in words is "five billion, four hundred fifty-five million, five hundred twenty-one thousand, one hundred thirty-one".