52101004535040 has 72 divisors (see below), whose sum is σ = 166397583246048. Its totient is φ = 13893601208320.

The previous prime is 52101004535003. The next prime is 52101004535071. The reversal of 52101004535040 is 4053540010125.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 52101004534989 and 52101004535007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6783981126 + ... + 6783988805.

It is an arithmetic number, because the mean of its divisors is an integer number (2311077545084).

Almost surely, 2^{52101004535040} is an apocalyptic number.

It is an amenable number.

52101004535040 is an abundant number, since it is smaller than the sum of its proper divisors (114296578711008).

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

52101004535040 is a wasteful number, since it uses less digits than its factorization.

52101004535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567969955 (or 13567969941 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 52101004535040 its reverse (4053540010125), we get a palindrome (56154544545165).

The spelling of 52101004535040 in words is "fifty-two trillion, one hundred one billion, four million, five hundred thirty-five thousand, forty".