38405053 has 4 divisors (see below), whose sum is σ = 38452320. Its totient is φ = 38357788.

The previous prime is 38405041. The next prime is 38405071. The reversal of 38405053 is 35050483.

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 38405053 - 2²⁵ = 4850621 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 (38405093) 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, 22393 + ... + 24046.

It is an arithmetic number, because the mean of its divisors is an integer number (9613080).

Almost surely, 2^38405053 is an apocalyptic number.

It is an amenable number.

38405053 is a deficient number, since it is larger than the sum of its proper divisors (47267).

38405053 is an equidigital number, since it uses as much as digits as its factorization.

38405053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47266.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 38405053 is about 6197.1810527045. The cubic root of 38405053 is about 337.3878636149.

The spelling of 38405053 in words is "thirty-eight million, four hundred five thousand, fifty-three".