46513205521 has 8 divisors (see below), whose sum is σ = 49251491424. Its totient is φ = 43775165760.

The previous prime is 46513205489. The next prime is 46513205533. The reversal of 46513205521 is 12550231564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46513205521 - 2⁵ = 46513205489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46513205021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448266 + ... + 542188.

It is an arithmetic number, because the mean of its divisors is an integer number (6156436428).

Almost surely, 2^46513205521 is an apocalyptic number.

It is an amenable number.

46513205521 is a deficient number, since it is larger than the sum of its proper divisors (2738285903).

46513205521 is a wasteful number, since it uses less digits than its factorization.

46513205521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123071.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 46513205521 in words is "forty-six billion, five hundred thirteen million, two hundred five thousand, five hundred twenty-one".