7855053 has 8 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 5223744.

The previous prime is 7855033. The next prime is 7855061. The reversal of 7855053 is 3505587.

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

It is not a de Polignac number, because 7855053 - 2⁸ = 7854797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7855033) by changing a digit.

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, 1725 + ... + 4322.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^7855053 is an apocalyptic number.

It is an amenable number.

7855053 is a deficient number, since it is larger than the sum of its proper divisors (2644275).

7855053 is a wasteful number, since it uses less digits than its factorization.

7855053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 7855053 is about 2802.6867466772. The cubic root of 7855053 is about 198.7847389932.

The spelling of 7855053 in words is "seven million, eight hundred fifty-five thousand, fifty-three".