53391495854 has 16 divisors (see below), whose sum is σ = 80622860976. Its totient is φ = 26517316800.

The previous prime is 53391495853. The next prime is 53391495869. The reversal of 53391495854 is 45859419335.

53391495854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53391495854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53391495853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033274 + ... + 1083714.

It is an arithmetic number, because the mean of its divisors is an integer number (5038928811).

Almost surely, 2^53391495854 is an apocalyptic number.

53391495854 is a deficient number, since it is larger than the sum of its proper divisors (27231365122).

53391495854 is a wasteful number, since it uses less digits than its factorization.

53391495854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53971.

The product of its digits is 11664000, while the sum is 56.

The spelling of 53391495854 in words is "fifty-three billion, three hundred ninety-one million, four hundred ninety-five thousand, eight hundred fifty-four".