53619491635 has 16 divisors (see below), whose sum is σ = 67154884416. Its totient is φ = 41022039168.

The previous prime is 53619491617. The next prime is 53619491641.

It is a happy number.

53619491635 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 53619491635 - 2¹¹ = 53619489587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537937 + ... + 629773.

It is an arithmetic number, because the mean of its divisors is an integer number (4197180276).

Almost surely, 2^53619491635 is an apocalyptic number.

53619491635 is a deficient number, since it is larger than the sum of its proper divisors (13535392781).

53619491635 is a wasteful number, since it uses less digits than its factorization.

53619491635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96942.

The product of its digits is 2624400, while the sum is 52.

The spelling of 53619491635 in words is "fifty-three billion, six hundred nineteen million, four hundred ninety-one thousand, six hundred thirty-five".