53944870 has 16 divisors (see below), whose sum is σ = 110972448. Its totient is φ = 18495360.

The previous prime is 53944829. The next prime is 53944873. The reversal of 53944870 is 7844935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53944873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385251 + ... + 385390.

It is an arithmetic number, because the mean of its divisors is an integer number (6935778).

Almost surely, 2^53944870 is an apocalyptic number.

53944870 is an abundant number, since it is smaller than the sum of its proper divisors (57027578).

53944870 is a wasteful number, since it uses less digits than its factorization.

53944870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770655.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 53944870 is about 7344.7171490807. The cubic root of 53944870 is about 377.8476425637.

The spelling of 53944870 in words is "fifty-three million, nine hundred forty-four thousand, eight hundred seventy".