154553902055 has 32 divisors (see below), whose sum is σ = 212479787520. Its totient is φ = 105720094080.

The previous prime is 154553902031. The next prime is 154553902057. The reversal of 154553902055 is 550209355451.

It is a happy number.

It is not a de Polignac number, because 154553902055 - 2²⁴ = 154537124839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154553901997 and 154553902015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154553902057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28215977 + ... + 28221453.

It is an arithmetic number, because the mean of its divisors is an integer number (6639993360).

Almost surely, 2^154553902055 is an apocalyptic number.

154553902055 is a deficient number, since it is larger than the sum of its proper divisors (57925885465).

154553902055 is a wasteful number, since it uses less digits than its factorization.

154553902055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 154553902055 in words is "one hundred fifty-four billion, five hundred fifty-three million, nine hundred two thousand, fifty-five".