653032650243531 has 32 divisors (see below), whose sum is σ = 968865093808128. Its totient is φ = 389400324687360.

The previous prime is 653032650243529. The next prime is 653032650243643. The reversal of 653032650243531 is 135342056230356.

It is a happy number.

It is not a de Polignac number, because 653032650243531 - 2¹ = 653032650243529 is a prime.

It is a super-2 number, since 2×653032650243531² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (653032650243521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4023979755 + ... + 4024142036.

It is an arithmetic number, because the mean of its divisors is an integer number (30277034181504).

Almost surely, 2^{653032650243531} is an apocalyptic number.

653032650243531 is a deficient number, since it is larger than the sum of its proper divisors (315832443564597).

653032650243531 is a wasteful number, since it uses less digits than its factorization.

653032650243531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048121891.

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 653032650243531 in words is "six hundred fifty-three trillion, thirty-two billion, six hundred fifty million, two hundred forty-three thousand, five hundred thirty-one".