53426050164 has 72 divisors (see below), whose sum is σ = 137803585920. Its totient is φ = 17448912000.

The previous prime is 53426050121. The next prime is 53426050207. The reversal of 53426050164 is 46105062435.

53426050164 is a `hidden beast` number, since 5 + 3 + 42 + 605 + 0 + 1 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (53426050121) and next prime (53426050207).

It is a super-2 number, since 2×53426050164² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300864 + ... + 444264.

Almost surely, 2^53426050164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53426050164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68901792960).

53426050164 is an abundant number, since it is smaller than the sum of its proper divisors (84377535756).

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

53426050164 is a wasteful number, since it uses less digits than its factorization.

53426050164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143621 (or 143616 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

It can be divided in two parts, 5342 and 6050164, that added together give a palindrome (6055506).

The spelling of 53426050164 in words is "fifty-three billion, four hundred twenty-six million, fifty thousand, one hundred sixty-four".