30551525401 has 4 divisors (see below), whose sum is σ = 32348673972. Its totient is φ = 28754376832.

The previous prime is 30551525383. The next prime is 30551525423. The reversal of 30551525401 is 10452515503.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27085259776 + 3466265625 = 164576^2 + 58875^2 .

It is a cyclic number.

It is not a de Polignac number, because 30551525401 - 2⁵ = 30551525369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30551525471) 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, 898574260 + ... + 898574293.

It is an arithmetic number, because the mean of its divisors is an integer number (8087168493).

Almost surely, 2^30551525401 is an apocalyptic number.

It is an amenable number.

30551525401 is a deficient number, since it is larger than the sum of its proper divisors (1797148571).

30551525401 is a wasteful number, since it uses less digits than its factorization.

30551525401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797148570.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 30551525401 in words is "thirty billion, five hundred fifty-one million, five hundred twenty-five thousand, four hundred one".