53613219935 has 16 divisors (see below), whose sum is σ = 70572352032. Its totient is φ = 38776003200.

The previous prime is 53613219931. The next prime is 53613219943. The reversal of 53613219935 is 53991231635.

It is not a de Polignac number, because 53613219935 - 2² = 53613219931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53613219935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613219931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682824 + ... + 2702733.

It is an arithmetic number, because the mean of its divisors is an integer number (4410772002).

Almost surely, 2^53613219935 is an apocalyptic number.

53613219935 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53613219935 is a deficient number, since it is larger than the sum of its proper divisors (16959132097).

53613219935 is a wasteful number, since it uses less digits than its factorization.

53613219935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385754.

The product of its digits is 656100, while the sum is 47.

The spelling of 53613219935 in words is "fifty-three billion, six hundred thirteen million, two hundred nineteen thousand, nine hundred thirty-five".