126650552 has 16 divisors (see below), whose sum is σ = 271394160. Its totient is φ = 54278784.

The previous prime is 126650539. The next prime is 126650567. The reversal of 126650552 is 255056621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130753 + ... + 1130864.

It is an arithmetic number, because the mean of its divisors is an integer number (16962135).

Almost surely, 2^126650552 is an apocalyptic number.

It is an amenable number.

126650552 is an abundant number, since it is smaller than the sum of its proper divisors (144743608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126650552 is a wasteful number, since it uses less digits than its factorization.

126650552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261630 (or 2261626 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 126650552 is about 11253.9127417978. The cubic root of 126650552 is about 502.1911199605.

The spelling of 126650552 in words is "one hundred twenty-six million, six hundred fifty thousand, five hundred fifty-two".