53236558050 has 96 divisors (see below), whose sum is σ = 142638453888. Its totient is φ = 13062366720.

The previous prime is 53236558007. The next prime is 53236558051. The reversal of 53236558050 is 5085563235.

It is a super-2 number, since 2×53236558050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53236557993 and 53236558011.

It is not an unprimeable number, because it can be changed into a prime (53236558051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566739 + ... + 653961.

It is an arithmetic number, because the mean of its divisors is an integer number (1485817228).

Almost surely, 2^53236558050 is an apocalyptic number.

53236558050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53236558050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71319226944).

53236558050 is an abundant number, since it is smaller than the sum of its proper divisors (89401895838).

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

53236558050 is a wasteful number, since it uses less digits than its factorization.

53236558050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87564 (or 87559 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 53236558050 in words is "fifty-three billion, two hundred thirty-six million, five hundred fifty-eight thousand, fifty".