55043052111154 has 4 divisors (see below), whose sum is σ = 82564578166734. Its totient is φ = 27521526055576.

The previous prime is 55043052111133. The next prime is 55043052111169. The reversal of 55043052111154 is 45111125034055.

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

It can be written as a sum of positive squares in only one way, i.e., 33770893880529 + 21272158230625 = 5811273^2 + 4612175^2 .

It is a super-2 number, since 2×55043052111154² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13760763027787 + ... + 13760763027790.

Almost surely, 2^{55043052111154} is an apocalyptic number.

55043052111154 is a deficient number, since it is larger than the sum of its proper divisors (27521526055580).

55043052111154 is a wasteful number, since it uses less digits than its factorization.

55043052111154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27521526055579.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 55043052111154 in words is "fifty-five trillion, forty-three billion, fifty-two million, one hundred eleven thousand, one hundred fifty-four".