126554061 has 8 divisors (see below), whose sum is σ = 169496320. Its totient is φ = 83990592.

The previous prime is 126554053. The next prime is 126554081. The reversal of 126554061 is 160455621.

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

It is not a de Polignac number, because 126554061 - 2³ = 126554053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126554081) 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, 93916 + ... + 95253.

It is an arithmetic number, because the mean of its divisors is an integer number (21187040).

Almost surely, 2^126554061 is an apocalyptic number.

It is an amenable number.

126554061 is a deficient number, since it is larger than the sum of its proper divisors (42942259).

126554061 is a wasteful number, since it uses less digits than its factorization.

126554061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189395.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 126554061 is about 11249.6249270809. The cubic root of 126554061 is about 502.0635531143.

The spelling of 126554061 in words is "one hundred twenty-six million, five hundred fifty-four thousand, sixty-one".