45532666451 has 4 divisors (see below), whose sum is σ = 47929122600. Its totient is φ = 43136210304.

The previous prime is 45532666429. The next prime is 45532666453. The reversal of 45532666451 is 15466623554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45532666451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45532666396 and 45532666405.

It is not an unprimeable number, because it can be changed into a prime (45532666453) 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, 1198228046 + ... + 1198228083.

It is an arithmetic number, because the mean of its divisors is an integer number (11982280650).

Almost surely, 2^45532666451 is an apocalyptic number.

45532666451 is a deficient number, since it is larger than the sum of its proper divisors (2396456149).

45532666451 is a wasteful number, since it uses less digits than its factorization.

45532666451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396456148.

The product of its digits is 2592000, while the sum is 47.

The spelling of 45532666451 in words is "forty-five billion, five hundred thirty-two million, six hundred sixty-six thousand, four hundred fifty-one".