45300557 has 4 divisors (see below), whose sum is σ = 45631356. Its totient is φ = 44969760.

The previous prime is 45300539. The next prime is 45300583. The reversal of 45300557 is 75500354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75500354 = 2 ⋅37750177.

It can be written as a sum of positive squares in 2 ways, for example, as 39702601 + 5597956 = 6301^2 + 2366^2 .

It is a cyclic number.

It is not a de Polignac number, because 45300557 - 2⁸ = 45300301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45302557) 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, 165194 + ... + 165467.

It is an arithmetic number, because the mean of its divisors is an integer number (11407839).

Almost surely, 2^45300557 is an apocalyptic number.

It is an amenable number.

45300557 is a deficient number, since it is larger than the sum of its proper divisors (330799).

45300557 is a wasteful number, since it uses less digits than its factorization.

45300557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330798.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 45300557 is about 6730.5688466875. The cubic root of 45300557 is about 356.4794622250.

The spelling of 45300557 in words is "forty-five million, three hundred thousand, five hundred fifty-seven".