53688355206 has 64 divisors (see below), whose sum is σ = 112485058560. Its totient is φ = 17063470080.

The previous prime is 53688355183. The next prime is 53688355211. The reversal of 53688355206 is 60255388635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4088980 + ... + 4102088.

It is an arithmetic number, because the mean of its divisors is an integer number (1757579040).

Almost surely, 2^53688355206 is an apocalyptic number.

53688355206 is an abundant number, since it is smaller than the sum of its proper divisors (58796703354).

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

53688355206 is a wasteful number, since it uses less digits than its factorization.

53688355206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 53688355206 in words is "fifty-three billion, six hundred eighty-eight million, three hundred fifty-five thousand, two hundred six".