9955601440531 has 8 divisors (see below), whose sum is σ = 9960925568720. Its totient is φ = 9950277631968.

The previous prime is 9955601440517. The next prime is 9955601440549. The reversal of 9955601440531 is 1350441065599.

9955601440531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9955601440531 - 2²³ = 9955593051923 is a prime.

It is a super-2 number, since 2×9955601440531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9955601440231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87428725 + ... + 87542521.

It is an arithmetic number, because the mean of its divisors is an integer number (1245115696090).

Almost surely, 2^{9955601440531} is an apocalyptic number.

9955601440531 is a deficient number, since it is larger than the sum of its proper divisors (5324128189).

9955601440531 is a wasteful number, since it uses less digits than its factorization.

9955601440531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159813.

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 9955601440531 in words is "nine trillion, nine hundred fifty-five billion, six hundred one million, four hundred forty thousand, five hundred thirty-one".