45411553 has 4 divisors (see below), whose sum is σ = 49539888. Its totient is φ = 41283220.

The previous prime is 45411551. The next prime is 45411557. The reversal of 45411553 is 35511454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45411553 - 2¹ = 45411551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45411551) 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, 2064151 + ... + 2064172.

It is an arithmetic number, because the mean of its divisors is an integer number (12384972).

Almost surely, 2^45411553 is an apocalyptic number.

It is an amenable number.

45411553 is a deficient number, since it is larger than the sum of its proper divisors (4128335).

45411553 is a wasteful number, since it uses less digits than its factorization.

45411553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128334.

The product of its digits is 6000, while the sum is 28.

The square root of 45411553 is about 6738.8094645865. The cubic root of 45411553 is about 356.7703749232.

Subtracting from 45411553 its reverse (35511454), we obtain a palindrome (9900099).

The spelling of 45411553 in words is "forty-five million, four hundred eleven thousand, five hundred fifty-three".