53210547078 has 32 divisors (see below), whose sum is σ = 117704834016. Its totient is φ = 15929975808.

The previous prime is 53210547001. The next prime is 53210547083. The reversal of 53210547078 is 87074501235.

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, 9215851 + ... + 9221622.

It is an arithmetic number, because the mean of its divisors is an integer number (3678276063).

Almost surely, 2^53210547078 is an apocalyptic number.

53210547078 is an abundant number, since it is smaller than the sum of its proper divisors (64494286938).

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

53210547078 is a wasteful number, since it uses less digits than its factorization.

53210547078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437528.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 53210547078 in words is "fifty-three billion, two hundred ten million, five hundred forty-seven thousand, seventy-eight".