52244020281737 has 4 divisors (see below), whose sum is σ = 52244301112836. Its totient is φ = 52243739450640.

The previous prime is 52244020281697. The next prime is 52244020281769. The reversal of 52244020281737 is 73718202044225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42573811069321 + 9670209212416 = 6524861^2 + 3109696^2 .

It is a cyclic number.

It is not a de Polignac number, because 52244020281737 - 2¹² = 52244020277641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52244020281691 and 52244020281700.

It is not an unprimeable number, because it can be changed into a prime (52244020281437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140136314 + ... + 140508627.

It is an arithmetic number, because the mean of its divisors is an integer number (13061075278209).

Almost surely, 2^{52244020281737} is an apocalyptic number.

It is an amenable number.

52244020281737 is a deficient number, since it is larger than the sum of its proper divisors (280831099).

52244020281737 is a wasteful number, since it uses less digits than its factorization.

52244020281737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280831098.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 52244020281737 in words is "fifty-two trillion, two hundred forty-four billion, twenty million, two hundred eighty-one thousand, seven hundred thirty-seven".