45533351 has 4 divisors (see below), whose sum is σ = 45568992. Its totient is φ = 45497712.

The previous prime is 45533339. The next prime is 45533359. The reversal of 45533351 is 15333554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45533351 - 2¹⁸ = 45271207 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 (45533359) 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, 15830 + ... + 18483.

It is an arithmetic number, because the mean of its divisors is an integer number (11392248).

Almost surely, 2^45533351 is an apocalyptic number.

45533351 is a deficient number, since it is larger than the sum of its proper divisors (35641).

45533351 is a wasteful number, since it uses less digits than its factorization.

45533351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35640.

The product of its digits is 13500, while the sum is 29.

The square root of 45533351 is about 6747.8404693650. The cubic root of 45533351 is about 357.0890539369.

It can be divided in two parts, 4 and 5533351, that added together give a palindrome (5533355).

The spelling of 45533351 in words is "forty-five million, five hundred thirty-three thousand, three hundred fifty-one".