120054553 has 8 divisors (see below), whose sum is σ = 122605088. Its totient is φ = 117526464.

The previous prime is 120054547. The next prime is 120054587. The reversal of 120054553 is 355450021.

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 120054553 - 2¹⁷ = 119923481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120054533) 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, 5425 + ... + 16417.

It is an arithmetic number, because the mean of its divisors is an integer number (15325636).

Almost surely, 2^120054553 is an apocalyptic number.

It is an amenable number.

120054553 is a deficient number, since it is larger than the sum of its proper divisors (2550535).

120054553 is a wasteful number, since it uses less digits than its factorization.

120054553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 120054553 is about 10956.9408595648. The cubic root of 120054553 is about 493.3171475799.

The spelling of 120054553 in words is "one hundred twenty million, fifty-four thousand, five hundred fifty-three".