124545553 has 8 divisors (see below), whose sum is σ = 143860320. Its totient is φ = 106562880.

The previous prime is 124545527. The next prime is 124545581. The reversal of 124545553 is 355545421.

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 124545553 - 2⁵ = 124545521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124545503) 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 7 ways as a sum of consecutive naturals, for example, 332823 + ... + 333196.

It is an arithmetic number, because the mean of its divisors is an integer number (17982540).

Almost surely, 2^124545553 is an apocalyptic number.

It is an amenable number.

124545553 is a deficient number, since it is larger than the sum of its proper divisors (19314767).

124545553 is a wasteful number, since it uses less digits than its factorization.

124545553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666047.

The product of its digits is 60000, while the sum is 34.

The square root of 124545553 is about 11159.9978942650. The cubic root of 124545553 is about 499.3933348792.

The spelling of 124545553 in words is "one hundred twenty-four million, five hundred forty-five thousand, five hundred fifty-three".