45597556 has 6 divisors (see below), whose sum is σ = 79795730. Its totient is φ = 22798776.

The previous prime is 45597551. The next prime is 45597557. The reversal of 45597556 is 65579554.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 1587600 = 6634^2 + 1260^2 .

It is a super-2 number, since 2×45597556² = 4158274226346272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45597551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699691 + ... + 5699698.

Almost surely, 2^45597556 is an apocalyptic number.

It is an amenable number.

45597556 is a deficient number, since it is larger than the sum of its proper divisors (34198174).

45597556 is a wasteful number, since it uses less digits than its factorization.

45597556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399393 (or 11399391 counting only the distinct ones).

The product of its digits is 945000, while the sum is 46.

The square root of 45597556 is about 6752.5962414467. The cubic root of 45597556 is about 357.2568147430.

The spelling of 45597556 in words is "forty-five million, five hundred ninety-seven thousand, five hundred fifty-six".