126554454 has 64 divisors (see below), whose sum is σ = 310322880. Its totient is φ = 37981440.

The previous prime is 126554453. The next prime is 126554473. The reversal of 126554454 is 454455621.

126554454 is a `hidden beast` number, since 1 + 2 + 65 + 544 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126554453) 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 31 ways as a sum of consecutive naturals, for example, 26584 + ... + 30980.

It is an arithmetic number, because the mean of its divisors is an integer number (4848795).

Almost surely, 2^126554454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126554454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155161440).

126554454 is an abundant number, since it is smaller than the sum of its proper divisors (183768426).

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

126554454 is a wasteful number, since it uses less digits than its factorization.

126554454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462 (or 4456 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 126554454 is about 11249.6423943164. The cubic root of 126554454 is about 502.0640728151.

The spelling of 126554454 in words is "one hundred twenty-six million, five hundred fifty-four thousand, four hundred fifty-four".