53360987 has 8 divisors (see below), whose sum is σ = 56274960. Its totient is φ = 50457600.

The previous prime is 53360981. The next prime is 53360999. The reversal of 53360987 is 78906335.

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 53360987 - 2⁴ = 53360971 is a prime.

It is a super-2 number, since 2×53360987² = 5694789867228338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53360981) 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, 9083 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (7034370).

Almost surely, 2^53360987 is an apocalyptic number.

53360987 is a deficient number, since it is larger than the sum of its proper divisors (2913973).

53360987 is a wasteful number, since it uses less digits than its factorization.

53360987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 53360987 is about 7304.8605051705. The cubic root of 53360987 is about 376.4794580530.

The spelling of 53360987 in words is "fifty-three million, three hundred sixty thousand, nine hundred eighty-seven".