53783958 has 8 divisors (see below), whose sum is σ = 107567928. Its totient is φ = 17927984.

The previous prime is 53783957. The next prime is 53783963. The reversal of 53783958 is 85938735.

It is a happy number.

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

53783958 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53783957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481991 + ... + 4482002.

It is an arithmetic number, because the mean of its divisors is an integer number (13445991).

Almost surely, 2^53783958 is an apocalyptic number.

53783958 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.

53783958 is a wasteful number, since it uses less digits than its factorization.

53783958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963998.

The product of its digits is 907200, while the sum is 48.

The square root of 53783958 is about 7333.7547000155. The cubic root of 53783958 is about 377.4715748373.

Adding to 53783958 its sum of digits (48), we get a triangular number (53784006 = T₁₀₃₇₁).

The spelling of 53783958 in words is "fifty-three million, seven hundred eighty-three thousand, nine hundred fifty-eight".