53776213 has 8 divisors (see below), whose sum is σ = 56743200. Its totient is φ = 50822928.

The previous prime is 53776211. The next prime is 53776243. The reversal of 53776213 is 31267735.

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

It is a cyclic number.

It is not a de Polignac number, because 53776213 - 2¹ = 53776211 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 (53776211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (7092900).

Almost surely, 2^53776213 is an apocalyptic number.

It is an amenable number.

53776213 is a deficient number, since it is larger than the sum of its proper divisors (2966987).

53776213 is a wasteful number, since it uses less digits than its factorization.

53776213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851.

The product of its digits is 26460, while the sum is 34.

The square root of 53776213 is about 7333.2266431633. The cubic root of 53776213 is about 377.4534550745.

The spelling of 53776213 in words is "fifty-three million, seven hundred seventy-six thousand, two hundred thirteen".