53250267778 has 16 divisors (see below), whose sum is σ = 80670919680. Its totient is φ = 26360264016.

The previous prime is 53250267767. The next prime is 53250267821. The reversal of 53250267778 is 87776205235.

53250267778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281068 + ... + 430696.

It is an arithmetic number, because the mean of its divisors is an integer number (5041932480).

Almost surely, 2^53250267778 is an apocalyptic number.

53250267778 is a deficient number, since it is larger than the sum of its proper divisors (27420651902).

53250267778 is a wasteful number, since it uses less digits than its factorization.

53250267778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151401.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 53250267778 in words is "fifty-three billion, two hundred fifty million, two hundred sixty-seven thousand, seven hundred seventy-eight".