30550412523 has 4 divisors (see below), whose sum is σ = 40733883368. Its totient is φ = 20366941680.

The previous prime is 30550412521. The next prime is 30550412527. The reversal of 30550412523 is 32521405503.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30550412523 - 2¹ = 30550412521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30550412521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5091735418 + ... + 5091735423.

It is an arithmetic number, because the mean of its divisors is an integer number (10183470842).

Almost surely, 2^30550412523 is an apocalyptic number.

30550412523 is a deficient number, since it is larger than the sum of its proper divisors (10183470845).

30550412523 is a wasteful number, since it uses less digits than its factorization.

30550412523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183470844.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 30550412523 in words is "thirty billion, five hundred fifty million, four hundred twelve thousand, five hundred twenty-three".