45093511 has 2 divisors, whose sum is σ = 45093512. Its totient is φ = 45093510.

The previous prime is 45093493. The next prime is 45093551. The reversal of 45093511 is 11539054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45093511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45093511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45093551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22546755 + 22546756.

It is an arithmetic number, because the mean of its divisors is an integer number (22546756).

Almost surely, 2^45093511 is an apocalyptic number.

45093511 is a deficient number, since it is larger than the sum of its proper divisors (1).

45093511 is an equidigital number, since it uses as much as digits as its factorization.

45093511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 45093511 is about 6715.1702137772. The cubic root of 45093511 is about 355.9355367646.

It can be divided in two parts, 450 and 93511, that added together give a triangular number (93961 = T₄₃₃).

The spelling of 45093511 in words is "forty-five million, ninety-three thousand, five hundred eleven".