53988958 has 16 divisors (see below), whose sum is σ = 85082400. Its totient is φ = 25644256.

The previous prime is 53988943. The next prime is 53988959. The reversal of 53988958 is 85988935.

It is a junction number, because it is equal to n+sod(n) for n = 53988899 and 53988908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53988959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916 + ... + 10792.

It is an arithmetic number, because the mean of its divisors is an integer number (5317650).

Almost surely, 2^53988958 is an apocalyptic number.

53988958 is a deficient number, since it is larger than the sum of its proper divisors (31093442).

53988958 is a wasteful number, since it uses less digits than its factorization.

53988958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051.

The product of its digits is 3110400, while the sum is 55.

The square root of 53988958 is about 7347.7178770010. The cubic root of 53988958 is about 377.9505501600.

It can be divided in two parts, 53988 and 958, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 53988958 in words is "fifty-three million, nine hundred eighty-eight thousand, nine hundred fifty-eight".