45653331 has 8 divisors (see below), whose sum is σ = 61779904. Its totient is φ = 29981160.

The previous prime is 45653329. The next prime is 45653339. The reversal of 45653331 is 13335654.

It is a happy number.

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

It is not a de Polignac number, because 45653331 - 2¹ = 45653329 is a prime.

It is a super-2 number, since 2×45653331² = 4168453262791122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45653339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113365 + ... + 113766.

It is an arithmetic number, because the mean of its divisors is an integer number (7722488).

Almost surely, 2^45653331 is an apocalyptic number.

45653331 is a deficient number, since it is larger than the sum of its proper divisors (16126573).

45653331 is a wasteful number, since it uses less digits than its factorization.

45653331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227201.

The product of its digits is 16200, while the sum is 30.

The square root of 45653331 is about 6756.7248723031. The cubic root of 45653331 is about 357.4024210839.

Adding to 45653331 its reverse (13335654), we get a palindrome (58988985).

The spelling of 45653331 in words is "forty-five million, six hundred fifty-three thousand, three hundred thirty-one".