113535530042550 has 192 divisors, whose sum is σ = 351327067200000. Its totient is φ = 23572906905600.

The previous prime is 113535530042503. The next prime is 113535530042633. The reversal of 113535530042550 is 55240035535311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10490836 + ... + 18361064.

It is an arithmetic number, because the mean of its divisors is an integer number (1829828475000).

Almost surely, 2^{113535530042550} is an apocalyptic number.

113535530042550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113535530042550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175663533600000).

113535530042550 is an abundant number, since it is smaller than the sum of its proper divisors (237791537157450).

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

113535530042550 is a wasteful number, since it uses less digits than its factorization.

113535530042550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871511 (or 7871506 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

Adding to 113535530042550 its reverse (55240035535311), we get a palindrome (168775565577861).

The spelling of 113535530042550 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred thirty million, forty-two thousand, five hundred fifty".