52775530280278 has 32 divisors (see below), whose sum is σ = 85760501500800. Its totient is φ = 24357008976768.

The previous prime is 52775530280269. The next prime is 52775530280281. The reversal of 52775530280278 is 87208203557725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122610643 + ... + 123040321.

It is an arithmetic number, because the mean of its divisors is an integer number (2680015671900).

Almost surely, 2^{52775530280278} is an apocalyptic number.

52775530280278 is a deficient number, since it is larger than the sum of its proper divisors (32984971220522).

52775530280278 is a wasteful number, since it uses less digits than its factorization.

52775530280278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457673 (or 457647 counting only the distinct ones).

The product of its (nonzero) digits is 65856000, while the sum is 61.

The spelling of 52775530280278 in words is "fifty-two trillion, seven hundred seventy-five billion, five hundred thirty million, two hundred eighty thousand, two hundred seventy-eight".