53213377 has 8 divisors (see below), whose sum is σ = 60936192. Its totient is φ = 45520800.

The previous prime is 53213371. The next prime is 53213389. The reversal of 53213377 is 77331235.

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 53213377 - 2¹¹ = 53211329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53213371) 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, 3649 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (7617024).

Almost surely, 2^53213377 is an apocalyptic number.

It is an amenable number.

53213377 is a deficient number, since it is larger than the sum of its proper divisors (7722815).

53213377 is a wasteful number, since it uses less digits than its factorization.

53213377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119.

The product of its digits is 13230, while the sum is 31.

The square root of 53213377 is about 7294.7499614449. The cubic root of 53213377 is about 376.1319916297.

The spelling of 53213377 in words is "fifty-three million, two hundred thirteen thousand, three hundred seventy-seven".