53705454 has 32 divisors (see below), whose sum is σ = 120960000. Its totient is φ = 15748800.

The previous prime is 53705453. The next prime is 53705471. The reversal of 53705454 is 45450735.

It is a super-2 number, since 2×53705454² = 5768551578692232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

53705454 is a modest number, since divided by 5454 gives 5370 as remainder.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53705453) 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 15 ways as a sum of consecutive naturals, for example, 11079 + ... + 15170.

It is an arithmetic number, because the mean of its divisors is an integer number (3780000).

Almost surely, 2^53705454 is an apocalyptic number.

53705454 is an abundant number, since it is smaller than the sum of its proper divisors (67254546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53705454 is a wasteful number, since it uses less digits than its factorization.

53705454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26296.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 53705454 is about 7328.4005076142. The cubic root of 53705454 is about 377.2878307189.

It can be divided in two parts, 53 and 705454, that added together give a palindrome (705507).

The spelling of 53705454 in words is "fifty-three million, seven hundred five thousand, four hundred fifty-four".