53067780678 has 32 divisors (see below), whose sum is σ = 115831918080. Its totient is φ = 16074524960.

The previous prime is 53067780629. The next prime is 53067780697. The reversal of 53067780678 is 87608776035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793 + ... + 325796.

It is an arithmetic number, because the mean of its divisors is an integer number (3619747440).

Almost surely, 2^53067780678 is an apocalyptic number.

53067780678 is an abundant number, since it is smaller than the sum of its proper divisors (62764137402).

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

53067780678 is a wasteful number, since it uses less digits than its factorization.

53067780678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331052.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 53067780678 in words is "fifty-three billion, sixty-seven million, seven hundred eighty thousand, six hundred seventy-eight".