53337887 has 8 divisors (see below), whose sum is σ = 55150080. Its totient is φ = 51531480.

The previous prime is 53337871. The next prime is 53337901. The reversal of 53337887 is 78873335.

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 53337887 - 2⁴ = 53337871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53337847) 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, 25628 + ... + 27630.

It is an arithmetic number, because the mean of its divisors is an integer number (6893760).

Almost surely, 2^53337887 is an apocalyptic number.

53337887 is a deficient number, since it is larger than the sum of its proper divisors (1812193).

53337887 is a wasteful number, since it uses less digits than its factorization.

53337887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its digits is 423360, while the sum is 44.

The square root of 53337887 is about 7303.2791949918. The cubic root of 53337887 is about 376.4251241585.

The spelling of 53337887 in words is "fifty-three million, three hundred thirty-seven thousand, eight hundred eighty-seven".