53336550551 has 4 divisors (see below), whose sum is σ = 53346358704. Its totient is φ = 53326742400.

The previous prime is 53336550523. The next prime is 53336550581. The reversal of 53336550551 is 15505563335.

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 53336550551 - 2¹⁸ = 53336288407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53336550499 and 53336550508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53336550581) 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, 4895915 + ... + 4906796.

It is an arithmetic number, because the mean of its divisors is an integer number (13336589676).

Almost surely, 2^53336550551 is an apocalyptic number.

53336550551 is a deficient number, since it is larger than the sum of its proper divisors (9808153).

53336550551 is an equidigital number, since it uses as much as digits as its factorization.

53336550551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808152.

The product of its (nonzero) digits is 506250, while the sum is 41.

The spelling of 53336550551 in words is "fifty-three billion, three hundred thirty-six million, five hundred fifty thousand, five hundred fifty-one".