55171547654 has 8 divisors (see below), whose sum is σ = 87112970040. Its totient is φ = 26133890976.

The previous prime is 55171547531. The next prime is 55171547663. The reversal of 55171547654 is 45674517155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725941379 + ... + 725941454.

It is an arithmetic number, because the mean of its divisors is an integer number (10889121255).

Almost surely, 2^55171547654 is an apocalyptic number.

55171547654 is a deficient number, since it is larger than the sum of its proper divisors (31941422386).

55171547654 is a wasteful number, since it uses less digits than its factorization.

55171547654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451882854.

The product of its digits is 2940000, while the sum is 50.

The spelling of 55171547654 in words is "fifty-five billion, one hundred seventy-one million, five hundred forty-seven thousand, six hundred fifty-four".