55595229456 has 80 divisors (see below), whose sum is σ = 154770205184. Its totient is φ = 17095007232.

The previous prime is 55595229451. The next prime is 55595229479. The reversal of 55595229456 is 65492259555.

55595229456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55595229396 and 55595229405.

It is not an unprimeable number, because it can be changed into a prime (55595229451) 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, 949380 + ... + 1006236.

Almost surely, 2^55595229456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55595229456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77385102592).

55595229456 is an abundant number, since it is smaller than the sum of its proper divisors (99174975728).

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

55595229456 is a wasteful number, since it uses less digits than its factorization.

55595229456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58448 (or 58442 counting only the distinct ones).

The product of its digits is 24300000, while the sum is 57.

The spelling of 55595229456 in words is "fifty-five billion, five hundred ninety-five million, two hundred twenty-nine thousand, four hundred fifty-six".