45432706551 has 4 divisors (see below), whose sum is σ = 60576942072. Its totient is φ = 30288471032.

The previous prime is 45432706531. The next prime is 45432706559. The reversal of 45432706551 is 15560723454.

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 45432706551 - 2³⁴ = 28252837367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432706559) 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, 7572117756 + ... + 7572117761.

It is an arithmetic number, because the mean of its divisors is an integer number (15144235518).

Almost surely, 2^45432706551 is an apocalyptic number.

45432706551 is a deficient number, since it is larger than the sum of its proper divisors (15144235521).

45432706551 is a wasteful number, since it uses less digits than its factorization.

45432706551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144235520.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 45432706551 in words is "forty-five billion, four hundred thirty-two million, seven hundred six thousand, five hundred fifty-one".