53629045 has 8 divisors (see below), whose sum is σ = 64394424. Its totient is φ = 42876864.

The previous prime is 53629013. The next prime is 53629049. The reversal of 53629045 is 54092635.

It can be written as a sum of positive squares in 4 ways, for example, as 30569841 + 23059204 = 5529^2 + 4802^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53629045 - 2⁵ = 53629013 is a prime.

It is a super-2 number, since 2×53629045² = 5752148935224050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53629045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53629049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12747 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (8049303).

Almost surely, 2^53629045 is an apocalyptic number.

It is an amenable number.

53629045 is a deficient number, since it is larger than the sum of its proper divisors (10765379).

53629045 is a wasteful number, since it uses less digits than its factorization.

53629045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 53629045 is about 7323.1854407764. The cubic root of 53629045 is about 377.1088180599.

The spelling of 53629045 in words is "fifty-three million, six hundred twenty-nine thousand, forty-five".