30531553201 has 4 divisors (see below), whose sum is σ = 30639438832. Its totient is φ = 30423667572.

The previous prime is 30531553193. The next prime is 30531553211. The reversal of 30531553201 is 10235513503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30531553201 - 2³ = 30531553193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30531553201.

It is not an unprimeable number, because it can be changed into a prime (30531553211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53942391 + ... + 53942956.

It is an arithmetic number, because the mean of its divisors is an integer number (7659859708).

Almost surely, 2^30531553201 is an apocalyptic number.

It is an amenable number.

30531553201 is a deficient number, since it is larger than the sum of its proper divisors (107885631).

30531553201 is a wasteful number, since it uses less digits than its factorization.

30531553201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107885630.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 30531553201 in words is "thirty billion, five hundred thirty-one million, five hundred fifty-three thousand, two hundred one".