52001011234000 has 160 divisors (see below), whose sum is σ = 128168134428672. Its totient is φ = 20400436800000.

The previous prime is 52001011233973. The next prime is 52001011234009. The reversal of 52001011234000 is 43211010025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001011234009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41719825 + ... + 42948175.

Almost surely, 2^{52001011234000} is an apocalyptic number.

52001011234000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52001011234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64084067214336).

52001011234000 is an abundant number, since it is smaller than the sum of its proper divisors (76167123194672).

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

52001011234000 is a wasteful number, since it uses less digits than its factorization.

52001011234000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228782 (or 1228766 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 52001011234000 its reverse (43211010025), we get a palindrome (52044222244025).

The spelling of 52001011234000 in words is "fifty-two trillion, one billion, eleven million, two hundred thirty-four thousand".