53923478 has 8 divisors (see below), whose sum is σ = 92440272. Its totient is φ = 23110056.

The previous prime is 53923469. The next prime is 53923481. The reversal of 53923478 is 87432935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925825 + ... + 1925852.

It is an arithmetic number, because the mean of its divisors is an integer number (11555034).

Almost surely, 2^53923478 is an apocalyptic number.

53923478 is a deficient number, since it is larger than the sum of its proper divisors (38516794).

53923478 is a wasteful number, since it uses less digits than its factorization.

53923478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851686.

The product of its digits is 181440, while the sum is 41.

The square root of 53923478 is about 7343.2607198710. The cubic root of 53923478 is about 377.7976904216.

The spelling of 53923478 in words is "fifty-three million, nine hundred twenty-three thousand, four hundred seventy-eight".