53274391777 has 16 divisors (see below), whose sum is σ = 55142415360. Its totient is φ = 51415948800.

The previous prime is 53274391741. The next prime is 53274391811. The reversal of 53274391777 is 77719347235.

It is a cyclic number.

It is not a de Polignac number, because 53274391777 - 2⁷ = 53274391649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53274398777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24651577 + ... + 24653737.

It is an arithmetic number, because the mean of its divisors is an integer number (3446400960).

Almost surely, 2^53274391777 is an apocalyptic number.

It is an amenable number.

53274391777 is a deficient number, since it is larger than the sum of its proper divisors (1868023583).

53274391777 is a wasteful number, since it uses less digits than its factorization.

53274391777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984.

The product of its digits is 7779240, while the sum is 55.

The spelling of 53274391777 in words is "fifty-three billion, two hundred seventy-four million, three hundred ninety-one thousand, seven hundred seventy-seven".