52439257354 has 8 divisors (see below), whose sum is σ = 85809693888. Its totient is φ = 23836026060.

The previous prime is 52439257333. The next prime is 52439257363. The reversal of 52439257354 is 45375293425.

It is a happy number.

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 = 52439257298 and 52439257307.

It is an unprimeable number.

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, 1191801282 + ... + 1191801325.

It is an arithmetic number, because the mean of its divisors is an integer number (10726211736).

Almost surely, 2^52439257354 is an apocalyptic number.

52439257354 is a deficient number, since it is larger than the sum of its proper divisors (33370436534).

52439257354 is a wasteful number, since it uses less digits than its factorization.

52439257354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383602620.

The product of its digits is 4536000, while the sum is 49.

The spelling of 52439257354 in words is "fifty-two billion, four hundred thirty-nine million, two hundred fifty-seven thousand, three hundred fifty-four".