45671552 has 32 divisors (see below), whose sum is σ = 91295100. Its totient is φ = 22758400.

The previous prime is 45671551. The next prime is 45671567. The reversal of 45671552 is 25517654.

It can be written as a sum of positive squares in 2 ways, for example, as 39639616 + 6031936 = 6296^2 + 2456^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (45671551) 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, 64802 + ... + 65502.

Almost surely, 2^45671552 is an apocalyptic number.

It is an amenable number.

45671552 is a deficient number, since it is larger than the sum of its proper divisors (45623548).

45671552 is an equidigital number, since it uses as much as digits as its factorization.

45671552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1212 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 45671552 is about 6758.0730981545. The cubic root of 45671552 is about 357.4499631667.

The spelling of 45671552 in words is "forty-five million, six hundred seventy-one thousand, five hundred fifty-two".