53373065 has 8 divisors (see below), whose sum is σ = 64314888. Its totient is φ = 42520320.

The previous prime is 53373029. The next prime is 53373091. The reversal of 53373065 is 56037335.

It can be written as a sum of positive squares in 4 ways, for example, as 20322064 + 33051001 = 4508^2 + 5749^2 .

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

It is not a de Polignac number, because 53373065 - 2¹⁸ = 53110921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20942 + ... + 23351.

It is an arithmetic number, because the mean of its divisors is an integer number (8039361).

Almost surely, 2^53373065 is an apocalyptic number.

It is an amenable number.

53373065 is a deficient number, since it is larger than the sum of its proper divisors (10941823).

53373065 is a wasteful number, since it uses less digits than its factorization.

53373065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44539.

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 53373065 is about 7305.6871682272. The cubic root of 53373065 is about 376.5078606752.

The spelling of 53373065 in words is "fifty-three million, three hundred seventy-three thousand, sixty-five".