55153043054 has 4 divisors (see below), whose sum is σ = 82729564584. Its totient is φ = 27576521526.

The previous prime is 55153043027. The next prime is 55153043063. The reversal of 55153043054 is 45034035155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13788260762 + ... + 13788260765.

It is an arithmetic number, because the mean of its divisors is an integer number (20682391146).

Almost surely, 2^55153043054 is an apocalyptic number.

55153043054 is a deficient number, since it is larger than the sum of its proper divisors (27576521530).

55153043054 is a wasteful number, since it uses less digits than its factorization.

55153043054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27576521529.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 55153043054 in words is "fifty-five billion, one hundred fifty-three million, forty-three thousand, fifty-four".