30526450051 has 4 divisors (see below), whose sum is σ = 30546032400. Its totient is φ = 30506867704.

The previous prime is 30526449991. The next prime is 30526450079. The reversal of 30526450051 is 15005462503.

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

It is a cyclic number.

It is not a de Polignac number, because 30526450051 - 2¹⁹ = 30525925763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30526449995 and 30526450022.

It is not an unprimeable number, because it can be changed into a prime (30526450091) 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, 9788836 + ... + 9791953.

It is an arithmetic number, because the mean of its divisors is an integer number (7636508100).

Almost surely, 2^30526450051 is an apocalyptic number.

30526450051 is a deficient number, since it is larger than the sum of its proper divisors (19582349).

30526450051 is a wasteful number, since it uses less digits than its factorization.

30526450051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582348.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30526450051 in words is "thirty billion, five hundred twenty-six million, four hundred fifty thousand, fifty-one".