55515361416 has 32 divisors (see below), whose sum is σ = 138794407200. Its totient is φ = 18504320000.

The previous prime is 55515361409. The next prime is 55515361417. The reversal of 55515361416 is 61416351555.

It is not an unprimeable number, because it can be changed into a prime (55515361417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 838120 + ... + 901928.

It is an arithmetic number, because the mean of its divisors is an integer number (4337325225).

Almost surely, 2^55515361416 is an apocalyptic number.

It is an amenable number.

55515361416 is an abundant number, since it is smaller than the sum of its proper divisors (83279045784).

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

55515361416 is a wasteful number, since it uses less digits than its factorization.

55515361416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100069 (or 100065 counting only the distinct ones).

The product of its digits is 270000, while the sum is 42.

The spelling of 55515361416 in words is "fifty-five billion, five hundred fifteen million, three hundred sixty-one thousand, four hundred sixteen".