53390534763 has 4 divisors (see below), whose sum is σ = 71187379688. Its totient is φ = 35593689840.

The previous prime is 53390534753. The next prime is 53390534779. The reversal of 53390534763 is 36743509335.

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

It is not a de Polignac number, because 53390534763 - 2¹³ = 53390526571 is a prime.

It is a super-2 number, since 2×53390534763² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53390534723) 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, 8898422458 + ... + 8898422463.

It is an arithmetic number, because the mean of its divisors is an integer number (17796844922).

Almost surely, 2^53390534763 is an apocalyptic number.

53390534763 is a deficient number, since it is larger than the sum of its proper divisors (17796844925).

53390534763 is a wasteful number, since it uses less digits than its factorization.

53390534763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17796844924.

The product of its (nonzero) digits is 3061800, while the sum is 48.

The spelling of 53390534763 in words is "fifty-three billion, three hundred ninety million, five hundred thirty-four thousand, seven hundred sixty-three".