45455050546 has 4 divisors (see below), whose sum is σ = 68182575822. Its totient is φ = 22727525272.

The previous prime is 45455050429. The next prime is 45455050549. The reversal of 45455050546 is 64505055454.

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

It can be written as a sum of positive squares in only one way, i.e., 44399125521 + 1055925025 = 210711^2 + 32495^2 .

It is not an unprimeable number, because it can be changed into a prime (45455050549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363762635 + ... + 11363762638.

Almost surely, 2^45455050546 is an apocalyptic number.

45455050546 is a deficient number, since it is larger than the sum of its proper divisors (22727525276).

45455050546 is a wasteful number, since it uses less digits than its factorization.

45455050546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22727525275.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 45455050546 in words is "forty-five billion, four hundred fifty-five million, fifty thousand, five hundred forty-six".