53993036 has 24 divisors (see below), whose sum is σ = 98757120. Its totient is φ = 25803792.

The previous prime is 53993033. The next prime is 53993039. The reversal of 53993036 is 63039935.

It is an interprime number because it is at equal distance from previous prime (53993033) and next prime (53993039).

It is not an unprimeable number, because it can be changed into a prime (53993033) 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, 4745 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (4114880).

Almost surely, 2^53993036 is an apocalyptic number.

It is an amenable number.

53993036 is a deficient number, since it is larger than the sum of its proper divisors (44764084).

53993036 is a wasteful number, since it uses less digits than its factorization.

53993036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 53993036 is about 7347.9953728891. The cubic root of 53993036 is about 377.9600659548.

The spelling of 53993036 in words is "fifty-three million, nine hundred ninety-three thousand, thirty-six".