55061645650054 has 8 divisors (see below), whose sum is σ = 82592724250080. Its totient is φ = 27530737566696.

The previous prime is 55061645650021. The next prime is 55061645650139. The reversal of 55061645650054 is 45005654616055.

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

It is a super-2 number, since 2×55061645650054² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55061645649983 and 55061645650010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41818809 + ... + 43115380.

It is an arithmetic number, because the mean of its divisors is an integer number (10324090531260).

Almost surely, 2^{55061645650054} is an apocalyptic number.

55061645650054 is a deficient number, since it is larger than the sum of its proper divisors (27531078600026).

55061645650054 is a wasteful number, since it uses less digits than its factorization.

55061645650054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85258334.

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 55061645650054 in words is "fifty-five trillion, sixty-one billion, six hundred forty-five million, six hundred fifty thousand, fifty-four".