9051463521 has 6 divisors (see below), whose sum is σ = 13074336210. Its totient is φ = 6034309008.

The previous prime is 9051463501. The next prime is 9051463537. The reversal of 9051463521 is 1253641509.

9051463521 is a `hidden beast` number, since 9 + 0 + 5 + 14 + 635 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8378839296 + 672624225 = 91536^2 + 25935^2 .

It is not a de Polignac number, because 9051463521 - 2⁵ = 9051463489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9051463501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502859076 + ... + 502859093.

It is an arithmetic number, because the mean of its divisors is an integer number (2179056035).

Almost surely, 2^9051463521 is an apocalyptic number.

It is an amenable number.

9051463521 is a deficient number, since it is larger than the sum of its proper divisors (4022872689).

9051463521 is a wasteful number, since it uses less digits than its factorization.

9051463521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005718175 (or 1005718172 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 9051463521 is about 95139.1797368466. The cubic root of 9051463521 is about 2084.0410468624.

The spelling of 9051463521 in words is "nine billion, fifty-one million, four hundred sixty-three thousand, five hundred twenty-one".