45457511 has 8 divisors (see below), whose sum is σ = 49680000. Its totient is φ = 41250040.

The previous prime is 45457463. The next prime is 45457543. The reversal of 45457511 is 11575454.

45457511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45457511 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 (45457211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 10038.

It is an arithmetic number, because the mean of its divisors is an integer number (6210000).

Almost surely, 2^45457511 is an apocalyptic number.

45457511 is a deficient number, since it is larger than the sum of its proper divisors (4222489).

45457511 is a wasteful number, since it uses less digits than its factorization.

45457511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509.

The product of its digits is 14000, while the sum is 32.

The square root of 45457511 is about 6742.2185517825. The cubic root of 45457511 is about 356.8906888350.

The spelling of 45457511 in words is "forty-five million, four hundred fifty-seven thousand, five hundred eleven".