52551135340 has 48 divisors (see below), whose sum is σ = 120408664320. Its totient is φ = 19106521280.

The previous prime is 52551135251. The next prime is 52551135349. The reversal of 52551135340 is 4353115525.

It is a junction number, because it is equal to n+sod(n) for n = 52551135296 and 52551135305.

It is not an unprimeable number, because it can be changed into a prime (52551135349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793649 + ... + 1822711.

It is an arithmetic number, because the mean of its divisors is an integer number (2508513840).

Almost surely, 2^52551135340 is an apocalyptic number.

It is an amenable number.

52551135340 is an abundant number, since it is smaller than the sum of its proper divisors (67857528980).

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

52551135340 is a wasteful number, since it uses less digits than its factorization.

52551135340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37302 (or 37300 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 52551135340 in words is "fifty-two billion, five hundred fifty-one million, one hundred thirty-five thousand, three hundred forty".