45506433377 has 4 divisors (see below), whose sum is σ = 45635347140. Its totient is φ = 45377519616.

The previous prime is 45506433367. The next prime is 45506433419. The reversal of 45506433377 is 77333460554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12673355776 + 32833077601 = 112576^2 + 181199^2 .

It is a cyclic number.

It is not a de Polignac number, because 45506433377 - 2⁴ = 45506433361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45506433307) 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, 64456352 + ... + 64457057.

It is an arithmetic number, because the mean of its divisors is an integer number (11408836785).

Almost surely, 2^45506433377 is an apocalyptic number.

It is an amenable number.

45506433377 is a deficient number, since it is larger than the sum of its proper divisors (128913763).

45506433377 is a wasteful number, since it uses less digits than its factorization.

45506433377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128913762.

The product of its (nonzero) digits is 3175200, while the sum is 47.

The spelling of 45506433377 in words is "forty-five billion, five hundred six million, four hundred thirty-three thousand, three hundred seventy-seven".