53310087 has 6 divisors (see below), whose sum is σ = 77003472. Its totient is φ = 35540052.

The previous prime is 53310077. The next prime is 53310119. The reversal of 53310087 is 78001335.

It is not a de Polignac number, because 53310087 - 2⁴ = 53310071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53310087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53310077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2961663 + ... + 2961680.

It is an arithmetic number, because the mean of its divisors is an integer number (12833912).

Almost surely, 2^53310087 is an apocalyptic number.

53310087 is a deficient number, since it is larger than the sum of its proper divisors (23693385).

53310087 is a wasteful number, since it uses less digits than its factorization.

53310087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923349 (or 5923346 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 53310087 is about 7301.3756922925. The cubic root of 53310087 is about 376.3597145117.

The spelling of 53310087 in words is "fifty-three million, three hundred ten thousand, eighty-seven".