126544552 has 8 divisors (see below), whose sum is σ = 237271050. Its totient is φ = 63272272.

The previous prime is 126544529. The next prime is 126544591. The reversal of 126544552 is 255445621.

It can be written as a sum of positive squares in only one way, i.e., 92275236 + 34269316 = 9606^2 + 5854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7909027 + ... + 7909042.

Almost surely, 2^126544552 is an apocalyptic number.

It is an amenable number.

126544552 is a deficient number, since it is larger than the sum of its proper divisors (110726498).

126544552 is a wasteful number, since it uses less digits than its factorization.

126544552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818075 (or 15818071 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 126544552 is about 11249.2022828288. The cubic root of 126544552 is about 502.0509781407.

The spelling of 126544552 in words is "one hundred twenty-six million, five hundred forty-four thousand, five hundred fifty-two".