45071653 has 8 divisors (see below), whose sum is σ = 49576896. Its totient is φ = 40973020.

The previous prime is 45071627. The next prime is 45071657. The reversal of 45071653 is 35617054.

It is not a de Polignac number, because 45071653 - 2⁹ = 45071141 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 (45071657) 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, 15601 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (6197112).

Almost surely, 2^45071653 is an apocalyptic number.

It is an amenable number.

45071653 is a deficient number, since it is larger than the sum of its proper divisors (4505243).

45071653 is an equidigital number, since it uses as much as digits as its factorization.

45071653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33896 (or 33874 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 45071653 is about 6713.5425074993. The cubic root of 45071653 is about 355.8780170595.

The spelling of 45071653 in words is "forty-five million, seventy-one thousand, six hundred fifty-three".