55552315008 has 32 divisors (see below), whose sum is σ = 147560837760. Its totient is φ = 18517438208.

The previous prime is 55552314973. The next prime is 55552315009. The reversal of 55552315008 is 80051325555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×55552315008³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55552315009) 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 3 ways as a sum of consecutive naturals, for example, 72333360 + ... + 72334127.

It is an arithmetic number, because the mean of its divisors is an integer number (4611276180).

Almost surely, 2^55552315008 is an apocalyptic number.

It is an amenable number.

55552315008 is an abundant number, since it is smaller than the sum of its proper divisors (92008522752).

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

55552315008 is a wasteful number, since it uses less digits than its factorization.

55552315008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144667504 (or 144667492 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 55552315008 in words is "fifty-five billion, five hundred fifty-two million, three hundred fifteen thousand, eight".