53913641208 has 48 divisors (see below), whose sum is σ = 156789674280. Its totient is φ = 15403897152.

The previous prime is 53913641207. The next prime is 53913641209. The reversal of 53913641208 is 80214631935.

It is an interprime number because it is at equal distance from previous prime (53913641207) and next prime (53913641209).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 53913641208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53913641207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22921291 + ... + 22923642.

Almost surely, 2^53913641208 is an apocalyptic number.

It is an amenable number.

53913641208 is an abundant number, since it is smaller than the sum of its proper divisors (102876033072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53913641208 is a wasteful number, since it uses less digits than its factorization.

53913641208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45844956 (or 45844945 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 53913641208 in words is "fifty-three billion, nine hundred thirteen million, six hundred forty-one thousand, two hundred eight".