45153511 has 16 divisors (see below), whose sum is σ = 50448384. Its totient is φ = 40148064.

The previous prime is 45153487. The next prime is 45153523. The reversal of 45153511 is 11535154.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45153511 - 2⁹ = 45152999 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 (45153541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40386 + ... + 41488.

It is an arithmetic number, because the mean of its divisors is an integer number (3153024).

Almost surely, 2^45153511 is an apocalyptic number.

45153511 is a deficient number, since it is larger than the sum of its proper divisors (5294873).

45153511 is a wasteful number, since it uses less digits than its factorization.

45153511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its digits is 1500, while the sum is 25.

The square root of 45153511 is about 6719.6362252729. The cubic root of 45153511 is about 356.0933323232.

Adding to 45153511 its reverse (11535154), we get a palindrome (56688665).

It can be divided in two parts, 4 and 5153511, that added together give a palindrome (5153515).

The spelling of 45153511 in words is "forty-five million, one hundred fifty-three thousand, five hundred eleven".