45755453 has 4 divisors (see below), whose sum is σ = 46399968. Its totient is φ = 45110940.

The previous prime is 45755431. The next prime is 45755497. The reversal of 45755453 is 35455754.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 45755453 - 2⁶ = 45755389 is a prime.

It is a super-2 number, since 2×45755453² = 4187122958470418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45755753) 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, 322151 + ... + 322292.

It is an arithmetic number, because the mean of its divisors is an integer number (11599992).

Almost surely, 2^45755453 is an apocalyptic number.

It is an amenable number.

45755453 is a deficient number, since it is larger than the sum of its proper divisors (644515).

45755453 is an equidigital number, since it uses as much as digits as its factorization.

45755453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644514.

The product of its digits is 210000, while the sum is 38.

The square root of 45755453 is about 6764.2777145827. The cubic root of 45755453 is about 357.6687139508.

The spelling of 45755453 in words is "forty-five million, seven hundred fifty-five thousand, four hundred fifty-three".