45277103311553 has 4 divisors (see below), whose sum is σ = 45277480436100. Its totient is φ = 45276726187008.

The previous prime is 45277103311511. The next prime is 45277103311571. The reversal of 45277103311553 is 35511330177254.

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 9056349928129 + 36220753383424 = 3009377^2 + 6018368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45277103311553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45277103311498 and 45277103311507.

It is not an unprimeable number, because it can be changed into a prime (45277103911553) 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, 188382128 + ... + 188622321.

It is an arithmetic number, because the mean of its divisors is an integer number (11319370109025).

Almost surely, 2^{45277103311553} is an apocalyptic number.

It is an amenable number.

45277103311553 is a deficient number, since it is larger than the sum of its proper divisors (377124547).

45277103311553 is a wasteful number, since it uses less digits than its factorization.

45277103311553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377124546.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 45277103311553 in words is "forty-five trillion, two hundred seventy-seven billion, one hundred three million, three hundred eleven thousand, five hundred fifty-three".