55505155014 has 32 divisors (see below), whose sum is σ = 125366842080. Its totient is φ = 18198410400.

The previous prime is 55505154973. The next prime is 55505155019. The reversal of 55505155014 is 41055150555.

55505155014 is a `hidden beast` number, since 5 + 5 + 50 + 51 + 550 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55505155014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505155019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8421897 + ... + 8428484.

It is an arithmetic number, because the mean of its divisors is an integer number (3917713815).

Almost surely, 2^55505155014 is an apocalyptic number.

55505155014 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55505155014 is an abundant number, since it is smaller than the sum of its proper divisors (69861687066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55505155014 is a wasteful number, since it uses less digits than its factorization.

55505155014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850453 (or 16850447 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 55505155014 in words is "fifty-five billion, five hundred five million, one hundred fifty-five thousand, fourteen".