45051793 has 4 divisors (see below), whose sum is σ = 47422960. Its totient is φ = 42680628.

The previous prime is 45051791. The next prime is 45051827. The reversal of 45051793 is 39715054.

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 not a de Polignac number, because 45051793 - 2¹ = 45051791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45051791) 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, 1185555 + ... + 1185592.

It is an arithmetic number, because the mean of its divisors is an integer number (11855740).

Almost surely, 2^45051793 is an apocalyptic number.

It is an amenable number.

45051793 is a deficient number, since it is larger than the sum of its proper divisors (2371167).

45051793 is a wasteful number, since it uses less digits than its factorization.

45051793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371166.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 45051793 is about 6712.0632446365. The cubic root of 45051793 is about 355.8257389993.

The spelling of 45051793 in words is "forty-five million, fifty-one thousand, seven hundred ninety-three".