52780830278 has 32 divisors (see below), whose sum is σ = 87259807008. Its totient is φ = 23743936000.

The previous prime is 52780830259. The next prime is 52780830331. The reversal of 52780830278 is 87203808725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9634076 + ... + 9639552.

It is an arithmetic number, because the mean of its divisors is an integer number (2726868969).

Almost surely, 2^52780830278 is an apocalyptic number.

52780830278 is a deficient number, since it is larger than the sum of its proper divisors (34478976730).

52780830278 is a wasteful number, since it uses less digits than its factorization.

52780830278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 52780830278 in words is "fifty-two billion, seven hundred eighty million, eight hundred thirty thousand, two hundred seventy-eight".