53016455 has 8 divisors (see below), whose sum is σ = 67362192. Its totient is φ = 39918208.

The previous prime is 53016433. The next prime is 53016461. The reversal of 53016455 is 55461035.

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 53016455 - 2¹⁸ = 52754311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311777 + ... + 311946.

It is an arithmetic number, because the mean of its divisors is an integer number (8420274).

Almost surely, 2^53016455 is an apocalyptic number.

53016455 is a deficient number, since it is larger than the sum of its proper divisors (14345737).

53016455 is a wasteful number, since it uses less digits than its factorization.

53016455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623745.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 53016455 is about 7281.2399356154. The cubic root of 53016455 is about 375.6674454136.

The spelling of 53016455 in words is "fifty-three million, sixteen thousand, four hundred fifty-five".