53723944 has 48 divisors (see below), whose sum is σ = 112730400. Its totient is φ = 23931648.

The previous prime is 53723941. The next prime is 53723947. The reversal of 53723944 is 44932735.

It is an interprime number because it is at equal distance from previous prime (53723941) and next prime (53723947).

It is not an unprimeable number, because it can be changed into a prime (53723941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43317 + ... + 44539.

It is an arithmetic number, because the mean of its divisors is an integer number (2348550).

Almost surely, 2^53723944 is an apocalyptic number.

It is an amenable number.

53723944 is an abundant number, since it is smaller than the sum of its proper divisors (59006456).

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

53723944 is a wasteful number, since it uses less digits than its factorization.

53723944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1261 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 53723944 is about 7329.6619294480. The cubic root of 53723944 is about 377.3311239727.

It can be divided in two parts, 5372 and 3944, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 53723944 in words is "fifty-three million, seven hundred twenty-three thousand, nine hundred forty-four".