53377777435 has 16 divisors (see below), whose sum is σ = 66605430240. Its totient is φ = 41016084480.

The previous prime is 53377777379. The next prime is 53377777441. The reversal of 53377777435 is 53477777335.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-53377777435 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53377777435.

It is an unprimeable number.

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, 925701 + ... + 981670.

It is an arithmetic number, because the mean of its divisors is an integer number (4162839390).

Almost surely, 2^53377777435 is an apocalyptic number.

53377777435 is a deficient number, since it is larger than the sum of its proper divisors (13227652805).

53377777435 is a wasteful number, since it uses less digits than its factorization.

53377777435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907598.

The product of its digits is 45378900, while the sum is 58.

The spelling of 53377777435 in words is "fifty-three billion, three hundred seventy-seven million, seven hundred seventy-seven thousand, four hundred thirty-five".