53361373 has 4 divisors (see below), whose sum is σ = 57466108. Its totient is φ = 49256640.

The previous prime is 53361361. The next prime is 53361379. The reversal of 53361373 is 37316335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35366809 + 17994564 = 5947^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 53361373 - 2¹⁷ = 53230301 is a prime.

It is a super-2 number, since 2×53361373² = 5694872256890258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53361379) 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, 2052348 + ... + 2052373.

It is an arithmetic number, because the mean of its divisors is an integer number (14366527).

Almost surely, 2^53361373 is an apocalyptic number.

It is an amenable number.

53361373 is a deficient number, since it is larger than the sum of its proper divisors (4104735).

53361373 is a wasteful number, since it uses less digits than its factorization.

53361373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104734.

The product of its digits is 17010, while the sum is 31.

The square root of 53361373 is about 7304.8869258874. The cubic root of 53361373 is about 376.4803658368.

The spelling of 53361373 in words is "fifty-three million, three hundred sixty-one thousand, three hundred seventy-three".