53140958 has 16 divisors (see below), whose sum is σ = 86029776. Its totient is φ = 24473280.

The previous prime is 53140957. The next prime is 53140979. The reversal of 53140958 is 85904135.

It is a super-2 number, since 2×53140958² = 5647922834315528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140957) 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, 11585 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (5376861).

Almost surely, 2^53140958 is an apocalyptic number.

53140958 is a deficient number, since it is larger than the sum of its proper divisors (32888818).

53140958 is a wasteful number, since it uses less digits than its factorization.

53140958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 53140958 is about 7289.7844961288. The cubic root of 53140958 is about 375.9612860020.

The spelling of 53140958 in words is "fifty-three million, one hundred forty thousand, nine hundred fifty-eight".