53425355 has 4 divisors (see below), whose sum is σ = 64110432. Its totient is φ = 42740280.

The previous prime is 53425289. The next prime is 53425363. The reversal of 53425355 is 55352435.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-53425355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342531 + ... + 5342540.

It is an arithmetic number, because the mean of its divisors is an integer number (16027608).

Almost surely, 2^53425355 is an apocalyptic number.

53425355 is a deficient number, since it is larger than the sum of its proper divisors (10685077).

53425355 is a wasteful number, since it uses less digits than its factorization.

53425355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685076.

The product of its digits is 45000, while the sum is 32.

The square root of 53425355 is about 7309.2650109296. The cubic root of 53425355 is about 376.6307764204.

The spelling of 53425355 in words is "fifty-three million, four hundred twenty-five thousand, three hundred fifty-five".