55469951288 has 8 divisors (see below), whose sum is σ = 104006158680. Its totient is φ = 27734975640.

The previous prime is 55469951279. The next prime is 55469951297. The reversal of 55469951288 is 88215996455.

It is an interprime number because it is at equal distance from previous prime (55469951279) and next prime (55469951297).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 55469951288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466871948 + ... + 3466871963.

It is an arithmetic number, because the mean of its divisors is an integer number (13000769835).

Almost surely, 2^55469951288 is an apocalyptic number.

It is an amenable number.

55469951288 is a deficient number, since it is larger than the sum of its proper divisors (48536207392).

55469951288 is a wasteful number, since it uses less digits than its factorization.

55469951288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933743917 (or 6933743913 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 62.

The spelling of 55469951288 in words is "fifty-five billion, four hundred sixty-nine million, nine hundred fifty-one thousand, two hundred eighty-eight".