5651542131 has 16 divisors (see below), whose sum is σ = 7721850528. Its totient is φ = 3674528000.

The previous prime is 5651542109. The next prime is 5651542139. The reversal of 5651542131 is 1312451565.

It is a cyclic number.

It is not a de Polignac number, because 5651542131 - 2¹⁰ = 5651541107 is a prime.

It is a super-2 number, since 2×5651542131² = 63879856916936042322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5651542092 and 5651542101.

It is not an unprimeable number, because it can be changed into a prime (5651542139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460981 + ... + 473081.

It is an arithmetic number, because the mean of its divisors is an integer number (482615658).

Almost surely, 2^5651542131 is an apocalyptic number.

5651542131 is a deficient number, since it is larger than the sum of its proper divisors (2070308397).

5651542131 is a wasteful number, since it uses less digits than its factorization.

5651542131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15942.

The product of its digits is 18000, while the sum is 33.

The square root of 5651542131 is about 75176.7392948111. The cubic root of 5651542131 is about 1781.2395241144.

Adding to 5651542131 its reverse (1312451565), we get a palindrome (6963993696).

The spelling of 5651542131 in words is "five billion, six hundred fifty-one million, five hundred forty-two thousand, one hundred thirty-one".