53949388 has 12 divisors (see below), whose sum is σ = 94497760. Its totient is φ = 26950032.

The previous prime is 53949377. The next prime is 53949433. The reversal of 53949388 is 88394935.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708 + ... + 10411.

Almost surely, 2^53949388 is an apocalyptic number.

It is an amenable number.

53949388 is a deficient number, since it is larger than the sum of its proper divisors (40548372).

53949388 is a wasteful number, since it uses less digits than its factorization.

53949388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12336 (or 12334 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 53949388 is about 7345.0247106460. The cubic root of 53949388 is about 377.8581907895.

The spelling of 53949388 in words is "fifty-three million, nine hundred forty-nine thousand, three hundred eighty-eight".