53419815901 has 4 divisors (see below), whose sum is σ = 53446567932. Its totient is φ = 53393063872.

The previous prime is 53419815851. The next prime is 53419815937. The reversal of 53419815901 is 10951891435.

53419815901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2997562500 + 50422253401 = 54750^2 + 224549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53419815901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53419815941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13373020 + ... + 13377013.

It is an arithmetic number, because the mean of its divisors is an integer number (13361641983).

Almost surely, 2^53419815901 is an apocalyptic number.

It is an amenable number.

53419815901 is a deficient number, since it is larger than the sum of its proper divisors (26752031).

53419815901 is a wasteful number, since it uses less digits than its factorization.

53419815901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26752030.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 53419815901 in words is "fifty-three billion, four hundred nineteen million, eight hundred fifteen thousand, nine hundred one".