53454765 has 32 divisors (see below), whose sum is σ = 105267456. Its totient is φ = 22556160.

The previous prime is 53454721. The next prime is 53454781. The reversal of 53454765 is 56745435.

It is not a de Polignac number, because 53454765 - 2⁶ = 53454701 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18216 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (3289608).

Almost surely, 2^53454765 is an apocalyptic number.

It is an amenable number.

53454765 is a deficient number, since it is larger than the sum of its proper divisors (51812691).

53454765 is a wasteful number, since it uses less digits than its factorization.

53454765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39189.

The product of its digits is 252000, while the sum is 39.

The square root of 53454765 is about 7311.2765643217. The cubic root of 53454765 is about 376.6998739443.

The spelling of 53454765 in words is "fifty-three million, four hundred fifty-four thousand, seven hundred sixty-five".