53349087 has 8 divisors (see below), whose sum is σ = 77598720. Its totient is φ = 32332760.

The previous prime is 53349083. The next prime is 53349091. The reversal of 53349087 is 78094335.

It is an interprime number because it is at equal distance from previous prime (53349083) and next prime (53349091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53349087 - 2² = 53349083 is a prime.

It is a super-2 number, since 2×53349087² = 5692250167467138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53349083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808287 + ... + 808352.

It is an arithmetic number, because the mean of its divisors is an integer number (9699840).

Almost surely, 2^53349087 is an apocalyptic number.

53349087 is a deficient number, since it is larger than the sum of its proper divisors (24249633).

53349087 is a wasteful number, since it uses less digits than its factorization.

53349087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616653.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 53349087 is about 7304.0459335905. The cubic root of 53349087 is about 376.4514698237.

The spelling of 53349087 in words is "fifty-three million, three hundred forty-nine thousand, eighty-seven".