52311765442 has 8 divisors (see below), whose sum is σ = 80137172736. Its totient is φ = 25599374532.

The previous prime is 52311765439. The next prime is 52311765461. The reversal of 52311765442 is 24456711325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52311765395 and 52311765404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278253978 + ... + 278254165.

It is an arithmetic number, because the mean of its divisors is an integer number (10017146592).

Almost surely, 2^52311765442 is an apocalyptic number.

52311765442 is a deficient number, since it is larger than the sum of its proper divisors (27825407294).

52311765442 is a wasteful number, since it uses less digits than its factorization.

52311765442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556508192.

The product of its digits is 201600, while the sum is 40.

The spelling of 52311765442 in words is "fifty-two billion, three hundred eleven million, seven hundred sixty-five thousand, four hundred forty-two".