126554552 has 16 divisors (see below), whose sum is σ = 240541440. Its totient is φ = 62410176.

The previous prime is 126554551. The next prime is 126554557. The reversal of 126554552 is 255455621.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126554551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107768 + ... + 108935.

It is an arithmetic number, because the mean of its divisors is an integer number (15033840).

Almost surely, 2^126554552 is an apocalyptic number.

It is an amenable number.

126554552 is a deficient number, since it is larger than the sum of its proper divisors (113986888).

126554552 is a wasteful number, since it uses less digits than its factorization.

126554552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216782 (or 216778 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 126554552 is about 11249.6467500095. The cubic root of 126554552 is about 502.0642024096.

The spelling of 126554552 in words is "one hundred twenty-six million, five hundred fifty-four thousand, five hundred fifty-two".