52546156461 has 24 divisors (see below), whose sum is σ = 80001483744. Its totient is φ = 34456486320.

The previous prime is 52546156451. The next prime is 52546156483. The reversal of 52546156461 is 16465164525.

52546156461 is a `hidden beast` number, since 5 + 25 + 4 + 6 + 1 + 564 + 61 = 666.

It is not a de Polignac number, because 52546156461 - 2¹⁰ = 52546155437 is a prime.

It is a super-2 number, since 2×52546156461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546156451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1757631 + ... + 1787276.

It is an arithmetic number, because the mean of its divisors is an integer number (3333395156).

Almost surely, 2^52546156461 is an apocalyptic number.

It is an amenable number.

52546156461 is a deficient number, since it is larger than the sum of its proper divisors (27455327283).

52546156461 is an equidigital number, since it uses as much as digits as its factorization.

52546156461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544983 (or 3544971 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 52546156461 in words is "fifty-two billion, five hundred forty-six million, one hundred fifty-six thousand, four hundred sixty-one".