126546552 has 96 divisors (see below), whose sum is σ = 390199680. Its totient is φ = 36674880.

The previous prime is 126546551. The next prime is 126546577. The reversal of 126546552 is 255645621.

126546552 is a `hidden beast` number, since 1 + 2 + 65 + 46 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126546551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14743 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (4064580).

Almost surely, 2^126546552 is an apocalyptic number.

126546552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126546552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195099840).

126546552 is an abundant number, since it is smaller than the sum of its proper divisors (263653128).

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

126546552 is a wasteful number, since it uses less digits than its factorization.

126546552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993 (or 6986 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 126546552 is about 11249.2911776698. The cubic root of 126546552 is about 502.0536230502.

The spelling of 126546552 in words is "one hundred twenty-six million, five hundred forty-six thousand, five hundred fifty-two".