52511770739 has 4 divisors (see below), whose sum is σ = 53931007824. Its totient is φ = 51092533656.

The previous prime is 52511770681. The next prime is 52511770763. The reversal of 52511770739 is 93707711525.

It is a happy number.

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

It is not a de Polignac number, because 52511770739 - 2¹⁶ = 52511705203 is a prime.

It is a super-2 number, since 2×52511770739² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52511770693 and 52511770702.

It is not an unprimeable number, because it can be changed into a prime (52511770799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709618487 + ... + 709618560.

It is an arithmetic number, because the mean of its divisors is an integer number (13482751956).

Almost surely, 2^52511770739 is an apocalyptic number.

52511770739 is a deficient number, since it is larger than the sum of its proper divisors (1419237085).

52511770739 is a wasteful number, since it uses less digits than its factorization.

52511770739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419237084.

The product of its (nonzero) digits is 463050, while the sum is 47.

The spelling of 52511770739 in words is "fifty-two billion, five hundred eleven million, seven hundred seventy thousand, seven hundred thirty-nine".