55361132854 has 4 divisors (see below), whose sum is σ = 83041699284. Its totient is φ = 27680566426.

The previous prime is 55361132851. The next prime is 55361132857. The reversal of 55361132854 is 45823116355.

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

It is an interprime number because it is at equal distance from previous prime (55361132851) and next prime (55361132857).

It is a self number, because there is not a number n which added to its sum of digits gives 55361132854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55361132851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13840283212 + ... + 13840283215.

It is an arithmetic number, because the mean of its divisors is an integer number (20760424821).

Almost surely, 2^55361132854 is an apocalyptic number.

55361132854 is a deficient number, since it is larger than the sum of its proper divisors (27680566430).

55361132854 is a wasteful number, since it uses less digits than its factorization.

55361132854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27680566429.

The product of its digits is 432000, while the sum is 43.

The spelling of 55361132854 in words is "fifty-five billion, three hundred sixty-one million, one hundred thirty-two thousand, eight hundred fifty-four".