52461405321 has 8 divisors (see below), whose sum is σ = 75329197440. Its totient is φ = 32283941712.

The previous prime is 52461405319. The next prime is 52461405371. The reversal of 52461405321 is 12350416425.

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

It is not a de Polignac number, because 52461405321 - 2¹ = 52461405319 is a prime.

It is a super-2 number, since 2×52461405321² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52461405371) 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, 672582081 + ... + 672582158.

It is an arithmetic number, because the mean of its divisors is an integer number (9416149680).

Almost surely, 2^52461405321 is an apocalyptic number.

It is an amenable number.

52461405321 is a deficient number, since it is larger than the sum of its proper divisors (22867792119).

52461405321 is a wasteful number, since it uses less digits than its factorization.

52461405321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345164255.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 52461405321 in words is "fifty-two billion, four hundred sixty-one million, four hundred five thousand, three hundred twenty-one".