53450455 has 8 divisors (see below), whose sum is σ = 64179792. Its totient is φ = 42734208.

The previous prime is 53450437. The next prime is 53450461. The reversal of 53450455 is 55405435.

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 53450455 - 2¹¹ = 53448407 is a prime.

It is a super-2 number, since 2×53450455² = 5713902279414050, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 14424 + ... + 17746.

It is an arithmetic number, because the mean of its divisors is an integer number (8022474).

Almost surely, 2^53450455 is an apocalyptic number.

53450455 is a deficient number, since it is larger than the sum of its proper divisors (10729337).

53450455 is a wasteful number, since it uses less digits than its factorization.

53450455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 53450455 is about 7310.9818082115. The cubic root of 53450455 is about 376.6897493708.

The spelling of 53450455 in words is "fifty-three million, four hundred fifty thousand, four hundred fifty-five".