53278704082 has 4 divisors (see below), whose sum is σ = 79918056126. Its totient is φ = 26639352040.

The previous prime is 53278704043. The next prime is 53278704091. The reversal of 53278704082 is 28040787235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39482087401 + 13796616681 = 198701^2 + 117459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13319676019 + ... + 13319676022.

Almost surely, 2^53278704082 is an apocalyptic number.

53278704082 is a deficient number, since it is larger than the sum of its proper divisors (26639352044).

53278704082 is a wasteful number, since it uses less digits than its factorization.

53278704082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26639352043.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 53278704082 in words is "fifty-three billion, two hundred seventy-eight million, seven hundred four thousand, eighty-two".