53536536451 has 4 divisors (see below), whose sum is σ = 53571100000. Its totient is φ = 53501972904.

The previous prime is 53536536419. The next prime is 53536536463. The reversal of 53536536451 is 15463563535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53536536451 - 2⁵ = 53536536419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53536536401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17279451 + ... + 17282548.

It is an arithmetic number, because the mean of its divisors is an integer number (13392775000).

Almost surely, 2^53536536451 is an apocalyptic number.

53536536451 is a deficient number, since it is larger than the sum of its proper divisors (34563549).

53536536451 is a wasteful number, since it uses less digits than its factorization.

53536536451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34563548.

The product of its digits is 2430000, while the sum is 46.

The spelling of 53536536451 in words is "fifty-three billion, five hundred thirty-six million, five hundred thirty-six thousand, four hundred fifty-one".