53377361 has 4 divisors (see below), whose sum is σ = 53393472. Its totient is φ = 53361252.

The previous prime is 53377351. The next prime is 53377369. The reversal of 53377361 is 16377335.

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-53377361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53377369) 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, 1061 + ... + 10386.

It is an arithmetic number, because the mean of its divisors is an integer number (13348368).

Almost surely, 2^53377361 is an apocalyptic number.

It is an amenable number.

53377361 is a deficient number, since it is larger than the sum of its proper divisors (16111).

53377361 is a wasteful number, since it uses less digits than its factorization.

53377361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110.

The product of its digits is 39690, while the sum is 35.

The square root of 53377361 is about 7305.9811798279. The cubic root of 53377361 is about 376.5179621148.

The spelling of 53377361 in words is "fifty-three million, three hundred seventy-seven thousand, three hundred sixty-one".