53876189 has 4 divisors (see below), whose sum is σ = 56218656. Its totient is φ = 51533724.

The previous prime is 53876161. The next prime is 53876197. The reversal of 53876189 is 98167835.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-53876189 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 (53876129) 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, 1171199 + ... + 1171244.

It is an arithmetic number, because the mean of its divisors is an integer number (14054664).

Almost surely, 2^53876189 is an apocalyptic number.

It is an amenable number.

53876189 is a deficient number, since it is larger than the sum of its proper divisors (2342467).

53876189 is a wasteful number, since it uses less digits than its factorization.

53876189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342466.

The product of its digits is 362880, while the sum is 47.

The square root of 53876189 is about 7340.0401225061. The cubic root of 53876189 is about 377.6872196785.

The spelling of 53876189 in words is "fifty-three million, eight hundred seventy-six thousand, one hundred eighty-nine".