53866888367038 has 4 divisors (see below), whose sum is σ = 80800332550560. Its totient is φ = 26933444183518.

The previous prime is 53866888367011. The next prime is 53866888367059. The reversal of 53866888367038 is 83076388866835.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13466722091758 + ... + 13466722091761.

It is an arithmetic number, because the mean of its divisors is an integer number (20200083137640).

Almost surely, 2^{53866888367038} is an apocalyptic number.

53866888367038 is a deficient number, since it is larger than the sum of its proper divisors (26933444183522).

53866888367038 is a wasteful number, since it uses less digits than its factorization.

53866888367038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933444183521.

The product of its (nonzero) digits is 6688604160, while the sum is 79.

The spelling of 53866888367038 in words is "fifty-three trillion, eight hundred sixty-six billion, eight hundred eighty-eight million, three hundred sixty-seven thousand, thirty-eight".