53628373 has 4 divisors (see below), whose sum is σ = 53668588. Its totient is φ = 53588160.

The previous prime is 53628371. The next prime is 53628389. The reversal of 53628373 is 37382635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37382635 = 5 ⋅7476527.

It can be written as a sum of positive squares in 2 ways, for example, as 17363889 + 36264484 = 4167^2 + 6022^2 .

It is a cyclic number.

It is not a de Polignac number, because 53628373 - 2¹ = 53628371 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 (53628371) 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, 18036 + ... + 20797.

It is an arithmetic number, because the mean of its divisors is an integer number (13417147).

Almost surely, 2^53628373 is an apocalyptic number.

It is an amenable number.

53628373 is a deficient number, since it is larger than the sum of its proper divisors (40215).

53628373 is a wasteful number, since it uses less digits than its factorization.

53628373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40214.

The product of its digits is 90720, while the sum is 37.

The square root of 53628373 is about 7323.1395589597. The cubic root of 53628373 is about 377.1072429297.

The spelling of 53628373 in words is "fifty-three million, six hundred twenty-eight thousand, three hundred seventy-three".