126554461 has 8 divisors (see below), whose sum is σ = 141270624. Its totient is φ = 112373520.

The previous prime is 126554453. The next prime is 126554473. The reversal of 126554461 is 164455621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126554461 - 2³ = 126554453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126554411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133306 + ... + 134251.

It is an arithmetic number, because the mean of its divisors is an integer number (17658828).

Almost surely, 2^126554461 is an apocalyptic number.

126554461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126554461 is a deficient number, since it is larger than the sum of its proper divisors (14716163).

126554461 is a wasteful number, since it uses less digits than its factorization.

126554461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267611.

The product of its digits is 28800, while the sum is 34.

The square root of 126554461 is about 11249.6427054374. The cubic root of 126554461 is about 502.0640820719.

The spelling of 126554461 in words is "one hundred twenty-six million, five hundred fifty-four thousand, four hundred sixty-one".