45501453 has 24 divisors (see below), whose sum is σ = 69336960. Its totient is φ = 29490480.

The previous prime is 45501451. The next prime is 45501457. The reversal of 45501453 is 35410554.

It is not a de Polignac number, because 45501453 - 2¹ = 45501451 is a prime.

It is a super-2 number, since 2×45501453² = 4140764450222418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36348 + ... + 37578.

It is an arithmetic number, because the mean of its divisors is an integer number (2889040).

Almost surely, 2^45501453 is an apocalyptic number.

It is an amenable number.

45501453 is a deficient number, since it is larger than the sum of its proper divisors (23835507).

45501453 is a wasteful number, since it uses less digits than its factorization.

45501453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45501453 is about 6745.4764842819. The cubic root of 45501453 is about 357.0056492292.

It can be divided in two parts, 45501 and 453, that added together give a palindrome (45954).

The spelling of 45501453 in words is "forty-five million, five hundred one thousand, four hundred fifty-three".