53406354 has 32 divisors (see below), whose sum is σ = 111242880. Its totient is φ = 17078400.

The previous prime is 53406349. The next prime is 53406361. The reversal of 53406354 is 45360435.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13227 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (3476340).

Almost surely, 2^53406354 is an apocalyptic number.

53406354 is an abundant number, since it is smaller than the sum of its proper divisors (57836526).

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

53406354 is a wasteful number, since it uses less digits than its factorization.

53406354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53406354 is about 7307.9651066490. The cubic root of 53406354 is about 376.5861209071.

Adding to 53406354 its reverse (45360435), we get a palindrome (98766789).

The spelling of 53406354 in words is "fifty-three million, four hundred six thousand, three hundred fifty-four".