52278635320 has 16 divisors (see below), whose sum is σ = 117626929560. Its totient is φ = 20911454112.

The previous prime is 52278635287. The next prime is 52278635329. The reversal of 52278635320 is 2353687225.

It is a super-3 number, since 3×52278635320³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52278635329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653482902 + ... + 653482981.

Almost surely, 2^52278635320 is an apocalyptic number.

It is an amenable number.

52278635320 is an abundant number, since it is smaller than the sum of its proper divisors (65348294240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52278635320 is a wasteful number, since it uses less digits than its factorization.

52278635320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306965894 (or 1306965890 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 52278635320 in words is "fifty-two billion, two hundred seventy-eight million, six hundred thirty-five thousand, three hundred twenty".