53204077838 has 32 divisors (see below), whose sum is σ = 82053748224. Its totient is φ = 25863818112.

The previous prime is 53204077777. The next prime is 53204077841. The reversal of 53204077838 is 83877040235.

53204077838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53204077792 and 53204077801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16536806 + ... + 16540022.

It is an arithmetic number, because the mean of its divisors is an integer number (2564179632).

Almost surely, 2^53204077838 is an apocalyptic number.

53204077838 is a deficient number, since it is larger than the sum of its proper divisors (28849670386).

53204077838 is a wasteful number, since it uses less digits than its factorization.

53204077838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 53204077838 in words is "fifty-three billion, two hundred four million, seventy-seven thousand, eight hundred thirty-eight".