383350053 has 4 divisors (see below), whose sum is σ = 511133408. Its totient is φ = 255566700.

The previous prime is 383350049. The next prime is 383350067. The reversal of 383350053 is 350053383.

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, and also an emirpimes, since its reverse is a distinct semiprime: 350053383 = 3 ⋅116684461.

It is not a de Polignac number, because 383350053 - 2² = 383350049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 383350053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383350013) 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, 63891673 + ... + 63891678.

It is an arithmetic number, because the mean of its divisors is an integer number (127783352).

Almost surely, 2^383350053 is an apocalyptic number.

It is an amenable number.

383350053 is a deficient number, since it is larger than the sum of its proper divisors (127783355).

383350053 is a wasteful number, since it uses less digits than its factorization.

383350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127783354.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 383350053 is about 19579.3271845587. The cubic root of 383350053 is about 726.4379249690.

The spelling of 383350053 in words is "three hundred eighty-three million, three hundred fifty thousand, fifty-three".