45993408653 has 4 divisors (see below), whose sum is σ = 46046952480. Its totient is φ = 45939864828.

The previous prime is 45993408631. The next prime is 45993408667. The reversal of 45993408653 is 35680439954.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45993408653 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 (45993108653) 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, 26770625 + ... + 26772342.

It is an arithmetic number, because the mean of its divisors is an integer number (11511738120).

Almost surely, 2^45993408653 is an apocalyptic number.

It is an amenable number.

45993408653 is a deficient number, since it is larger than the sum of its proper divisors (53543827).

45993408653 is an equidigital number, since it uses as much as digits as its factorization.

45993408653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53543826.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 45993408653 in words is "forty-five billion, nine hundred ninety-three million, four hundred eight thousand, six hundred fifty-three".