53950087 has 2 divisors, whose sum is σ = 53950088. Its totient is φ = 53950086.

The previous prime is 53950081. The next prime is 53950147. The reversal of 53950087 is 78005935.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53950087 is a prime.

It is a super-2 number, since 2×53950087² = 5821223774615138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53950081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26975043 + 26975044.

It is an arithmetic number, because the mean of its divisors is an integer number (26975044).

Almost surely, 2^53950087 is an apocalyptic number.

53950087 is a deficient number, since it is larger than the sum of its proper divisors (1).

53950087 is an equidigital number, since it uses as much as digits as its factorization.

53950087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 53950087 is about 7345.0722937218. The cubic root of 53950087 is about 377.8598227001.

The spelling of 53950087 in words is "fifty-three million, nine hundred fifty thousand, eighty-seven".