53819144 has 32 divisors (see below), whose sum is σ = 109343520. Its totient is φ = 24734976.

The previous prime is 53819113. The next prime is 53819167. The reversal of 53819144 is 44191835.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (3416985).

Almost surely, 2^53819144 is an apocalyptic number.

It is an amenable number.

53819144 is an abundant number, since it is smaller than the sum of its proper divisors (55524376).

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

53819144 is a wasteful number, since it uses less digits than its factorization.

53819144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269 (or 9265 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 53819144 is about 7336.1532154120. The cubic root of 53819144 is about 377.5538721123.

The spelling of 53819144 in words is "fifty-three million, eight hundred nineteen thousand, one hundred forty-four".