53779038 has 8 divisors (see below), whose sum is σ = 107558088. Its totient is φ = 17926344.

The previous prime is 53778997. The next prime is 53779067. The reversal of 53779038 is 83097735.

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

53779038 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 4481581 + ... + 4481592.

It is an arithmetic number, because the mean of its divisors is an integer number (13444761).

Almost surely, 2^53779038 is an apocalyptic number.

53779038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53779038 is a wasteful number, since it uses less digits than its factorization.

53779038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963178.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 53779038 is about 7333.4192570724. The cubic root of 53779038 is about 377.4600644858.

The spelling of 53779038 in words is "fifty-three million, seven hundred seventy-nine thousand, thirty-eight".