45510204557 has 4 divisors (see below), whose sum is σ = 46021555260. Its totient is φ = 44998853856.

The previous prime is 45510204539. The next prime is 45510204559. The reversal of 45510204557 is 75540201554.

45510204557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12524743396 + 32985461161 = 111914^2 + 181619^2 .

It is a cyclic number.

It is not a de Polignac number, because 45510204557 - 2⁸ = 45510204301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45510204557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45510204559) 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, 255675218 + ... + 255675395.

It is an arithmetic number, because the mean of its divisors is an integer number (11505388815).

Almost surely, 2^45510204557 is an apocalyptic number.

It is an amenable number.

45510204557 is a deficient number, since it is larger than the sum of its proper divisors (511350703).

45510204557 is an equidigital number, since it uses as much as digits as its factorization.

45510204557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511350702.

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 45510204557 in words is "forty-five billion, five hundred ten million, two hundred four thousand, five hundred fifty-seven".