53574641 has 4 divisors (see below), whose sum is σ = 53728500. Its totient is φ = 53420784.

The previous prime is 53574637. The next prime is 53574643. The reversal of 53574641 is 14647535.

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 30294016 + 23280625 = 5504^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 53574641 - 2² = 53574637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53574643) 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, 76406 + ... + 77103.

It is an arithmetic number, because the mean of its divisors is an integer number (13432125).

Almost surely, 2^53574641 is an apocalyptic number.

It is an amenable number.

53574641 is a deficient number, since it is larger than the sum of its proper divisors (153859).

53574641 is a wasteful number, since it uses less digits than its factorization.

53574641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153858.

The product of its digits is 50400, while the sum is 35.

The square root of 53574641 is about 7319.4699944736. The cubic root of 53574641 is about 376.9812555322.

The spelling of 53574641 in words is "fifty-three million, five hundred seventy-four thousand, six hundred forty-one".