53408951 has 8 divisors (see below), whose sum is σ = 56764224. Its totient is φ = 50077440.

The previous prime is 53408947. The next prime is 53408987. The reversal of 53408951 is 15980435.

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 53408951 - 2² = 53408947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53408911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (7095528).

Almost surely, 2^53408951 is an apocalyptic number.

53408951 is a deficient number, since it is larger than the sum of its proper divisors (3355273).

53408951 is a wasteful number, since it uses less digits than its factorization.

53408951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 53408951 is about 7308.1427873298. The cubic root of 53408951 is about 376.5922249143.

The spelling of 53408951 in words is "fifty-three million, four hundred eight thousand, nine hundred fifty-one".