52654536461 has 4 divisors (see below), whose sum is σ = 52759217952. Its totient is φ = 52549854972.

The previous prime is 52654536409. The next prime is 52654536463. The reversal of 52654536461 is 16463545625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52654536461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52654536463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52339991 + ... + 52340996.

It is an arithmetic number, because the mean of its divisors is an integer number (13189804488).

Almost surely, 2^52654536461 is an apocalyptic number.

It is an amenable number.

52654536461 is a deficient number, since it is larger than the sum of its proper divisors (104681491).

52654536461 is a wasteful number, since it uses less digits than its factorization.

52654536461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104681490.

The product of its digits is 2592000, while the sum is 47.

The spelling of 52654536461 in words is "fifty-two billion, six hundred fifty-four million, five hundred thirty-six thousand, four hundred sixty-one".