53771404 has 12 divisors (see below), whose sum is σ = 94787784. Its totient is φ = 26689184.

The previous prime is 53771381. The next prime is 53771411. The reversal of 53771404 is 40417735.

53771404 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48514 + ... + 49609.

It is an arithmetic number, because the mean of its divisors is an integer number (7898982).

Almost surely, 2^53771404 is an apocalyptic number.

It is an amenable number.

53771404 is a deficient number, since it is larger than the sum of its proper divisors (41016380).

53771404 is a wasteful number, since it uses less digits than its factorization.

53771404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98264 (or 98262 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 53771404 is about 7332.8987446984. The cubic root of 53771404 is about 377.4422033352.

The spelling of 53771404 in words is "fifty-three million, seven hundred seventy-one thousand, four hundred four".