53002855 has 8 divisors (see below), whose sum is σ = 67344912. Its totient is φ = 39907968.

The previous prime is 53002853. The next prime is 53002867. The reversal of 53002855 is 55820035.

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 53002855 - 2¹ = 53002853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311697 + ... + 311866.

It is an arithmetic number, because the mean of its divisors is an integer number (8418114).

Almost surely, 2^53002855 is an apocalyptic number.

53002855 is a deficient number, since it is larger than the sum of its proper divisors (14342057).

53002855 is a wasteful number, since it uses less digits than its factorization.

53002855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623585.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 53002855 is about 7280.3059688450. The cubic root of 53002855 is about 375.6353200783.

The spelling of 53002855 in words is "fifty-three million, two thousand, eight hundred fifty-five".