45000053 has 8 divisors (see below), whose sum is σ = 51505920. Its totient is φ = 38513520.

The previous prime is 45000031. The next prime is 45000061. The reversal of 45000053 is 35000054.

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 45000053 - 2⁸ = 44999797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44999995 and 45000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000023) 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, 563 + ... + 9503.

It is an arithmetic number, because the mean of its divisors is an integer number (6438240).

Almost surely, 2^45000053 is an apocalyptic number.

It is an amenable number.

45000053 is a deficient number, since it is larger than the sum of its proper divisors (6505867).

45000053 is an equidigital number, since it uses as much as digits as its factorization.

45000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 45000053 is about 6708.2078828850. The cubic root of 45000053 is about 355.6894700899.

Subtracting from 45000053 its reverse (35000054), we obtain a palindrome (9999999).

The spelling of 45000053 in words is "forty-five million, fifty-three", and thus it is an aban number and an uban number.