45534230551 has 4 divisors (see below), whose sum is σ = 45542167704. Its totient is φ = 45526293400.

The previous prime is 45534230513. The next prime is 45534230579. The reversal of 45534230551 is 15503243554.

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 45534230551 - 2⁹ = 45534230039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45534230551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45534230501) 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, 3959965 + ... + 3971446.

It is an arithmetic number, because the mean of its divisors is an integer number (11385541926).

Almost surely, 2^45534230551 is an apocalyptic number.

45534230551 is a deficient number, since it is larger than the sum of its proper divisors (7937153).

45534230551 is an equidigital number, since it uses as much as digits as its factorization.

45534230551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937152.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 45534230551 in words is "forty-five billion, five hundred thirty-four million, two hundred thirty thousand, five hundred fifty-one".