53347087 has 2 divisors, whose sum is σ = 53347088. Its totient is φ = 53347086.

The previous prime is 53347069. The next prime is 53347111. The reversal of 53347087 is 78074335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53347087 - 2²³ = 44958479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53347067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673543 + 26673544.

It is an arithmetic number, because the mean of its divisors is an integer number (26673544).

Almost surely, 2^53347087 is an apocalyptic number.

53347087 is a deficient number, since it is larger than the sum of its proper divisors (1).

53347087 is an equidigital number, since it uses as much as digits as its factorization.

53347087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 53347087 is about 7303.9090218868. The cubic root of 53347087 is about 376.4467655111.

It can be divided in two parts, 5334 and 7087, that added together give a palindrome (12421).

The spelling of 53347087 in words is "fifty-three million, three hundred forty-seven thousand, eighty-seven".