52780280278 has 16 divisors (see below), whose sum is σ = 86377167504. Its totient is φ = 23988415360.

The previous prime is 52780280263. The next prime is 52780280303. The reversal of 52780280278 is 87208208725.

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 7 ways as a sum of consecutive naturals, for example, 82626 + ... + 335242.

It is an arithmetic number, because the mean of its divisors is an integer number (5398572969).

Almost surely, 2^52780280278 is an apocalyptic number.

52780280278 is a deficient number, since it is larger than the sum of its proper divisors (33596887226).

52780280278 is a wasteful number, since it uses less digits than its factorization.

52780280278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262127.

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 52780280278 in words is "fifty-two billion, seven hundred eighty million, two hundred eighty thousand, two hundred seventy-eight".