385071053 has 4 divisors (see below), whose sum is σ = 385139808. Its totient is φ = 385002300.

The previous prime is 385071041. The next prime is 385071059. The reversal of 385071053 is 350170583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 385071053 - 2¹⁰ = 385070029 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 (385071059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25151 + ... + 37452.

It is an arithmetic number, because the mean of its divisors is an integer number (96284952).

Almost surely, 2^385071053 is an apocalyptic number.

It is an amenable number.

385071053 is a deficient number, since it is larger than the sum of its proper divisors (68755).

385071053 is an equidigital number, since it uses as much as digits as its factorization.

385071053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68754.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 385071053 is about 19623.2273849130. The cubic root of 385071053 is about 727.5233849743.

The spelling of 385071053 in words is "three hundred eighty-five million, seventy-one thousand, fifty-three".