52407455 has 8 divisors (see below), whose sum is σ = 65623392. Its totient is φ = 40103008.

The previous prime is 52407449. The next prime is 52407469. The reversal of 52407455 is 55470425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52407455 is a prime.

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, 227744 + ... + 227973.

It is an arithmetic number, because the mean of its divisors is an integer number (8202924).

Almost surely, 2^52407455 is an apocalyptic number.

52407455 is a deficient number, since it is larger than the sum of its proper divisors (13215937).

52407455 is a wasteful number, since it uses less digits than its factorization.

52407455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455745.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 52407455 is about 7239.2993445499. The cubic root of 52407455 is about 374.2234716383.

The spelling of 52407455 in words is "fifty-two million, four hundred seven thousand, four hundred fifty-five".