55470430080 has 768 divisors, whose sum is σ = 219560140800. Its totient is φ = 12791955456.

The previous prime is 55470430069. The next prime is 55470430151. The reversal of 55470430080 is 8003407455.

55470430080 is a `hidden beast` number, since 5 + 547 + 0 + 4 + 30 + 0 + 80 = 666.

It is a super-2 number, since 2×55470430080² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 180685287 + ... + 180685593.

It is an arithmetic number, because the mean of its divisors is an integer number (285885600).

Almost surely, 2^55470430080 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 55470430080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109780070400).

55470430080 is an abundant number, since it is smaller than the sum of its proper divisors (164089710720).

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

55470430080 is a wasteful number, since it uses less digits than its factorization.

55470430080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 55470430080 in words is "fifty-five billion, four hundred seventy million, four hundred thirty thousand, eighty".