30132553251 has 4 divisors (see below), whose sum is σ = 40176737672. Its totient is φ = 20088368832.

The previous prime is 30132553237. The next prime is 30132553303. The reversal of 30132553251 is 15235523103.

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

It is not a de Polignac number, because 30132553251 - 2⁷ = 30132553123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132553201) 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, 5022092206 + ... + 5022092211.

It is an arithmetic number, because the mean of its divisors is an integer number (10044184418).

Almost surely, 2^30132553251 is an apocalyptic number.

30132553251 is a deficient number, since it is larger than the sum of its proper divisors (10044184421).

30132553251 is a wasteful number, since it uses less digits than its factorization.

30132553251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044184420.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 30132553251 in words is "thirty billion, one hundred thirty-two million, five hundred fifty-three thousand, two hundred fifty-one".