53855678 has 4 divisors (see below), whose sum is σ = 80783520. Its totient is φ = 26927838.

The previous prime is 53855653. The next prime is 53855723. The reversal of 53855678 is 87655835.

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, 13463918 + ... + 13463921.

It is an arithmetic number, because the mean of its divisors is an integer number (20195880).

Almost surely, 2^53855678 is an apocalyptic number.

53855678 is a deficient number, since it is larger than the sum of its proper divisors (26927842).

53855678 is a wasteful number, since it uses less digits than its factorization.

53855678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927841.

The product of its digits is 1008000, while the sum is 47.

The square root of 53855678 is about 7338.6427900532. The cubic root of 53855678 is about 377.6392843043.

The spelling of 53855678 in words is "fifty-three million, eight hundred fifty-five thousand, six hundred seventy-eight".