53774622721075 has 12 divisors (see below), whose sum is σ = 66684676637448. Its totient is φ = 43017024329600.

The previous prime is 53774622721069. The next prime is 53774622721091. The reversal of 53774622721075 is 57012722647735.

It is a happy number.

It is not a de Polignac number, because 53774622721075 - 2¹⁵ = 53774622688307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66435862 + ... + 67240411.

It is an arithmetic number, because the mean of its divisors is an integer number (5557056386454).

Almost surely, 2^{53774622721075} is an apocalyptic number.

53774622721075 is a deficient number, since it is larger than the sum of its proper divisors (12910053916373).

53774622721075 is a wasteful number, since it uses less digits than its factorization.

53774622721075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133692374 (or 133692369 counting only the distinct ones).

The product of its (nonzero) digits is 34574400, while the sum is 58.

The spelling of 53774622721075 in words is "fifty-three trillion, seven hundred seventy-four billion, six hundred twenty-two million, seven hundred twenty-one thousand, seventy-five".