53351087 has 2 divisors, whose sum is σ = 53351088. Its totient is φ = 53351086.

The previous prime is 53351059. The next prime is 53351141. The reversal of 53351087 is 78015335.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53351087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53351057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675543 + 26675544.

It is an arithmetic number, because the mean of its divisors is an integer number (26675544).

Almost surely, 2^53351087 is an apocalyptic number.

53351087 is a deficient number, since it is larger than the sum of its proper divisors (1).

53351087 is an equidigital number, since it uses as much as digits as its factorization.

53351087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 53351087 is about 7304.1828427279. The cubic root of 53351087 is about 376.4561740187.

The spelling of 53351087 in words is "fifty-three million, three hundred fifty-one thousand, eighty-seven".