55522702260 has 360 divisors, whose sum is σ = 182935168416. Its totient is φ = 14094501120.

The previous prime is 55522702237. The next prime is 55522702267. The reversal of 55522702260 is 6220722555.

It is a happy number.

55522702260 is a `hidden beast` number, since 5 + 5 + 522 + 70 + 2 + 2 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55522702267) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 113080615 + ... + 113081105.

Almost surely, 2^55522702260 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 55522702260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91467584208).

55522702260 is an abundant number, since it is smaller than the sum of its proper divisors (127412466156).

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

55522702260 is a wasteful number, since it uses less digits than its factorization.

55522702260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 55522702260 in words is "fifty-five billion, five hundred twenty-two million, seven hundred two thousand, two hundred sixty".