55502376930 has 960 divisors, whose sum is σ = 207638323200. Its totient is φ = 10561985280.

The previous prime is 55502376863. The next prime is 55502376931. The reversal of 55502376930 is 3967320555.

It is a happy number.

55502376930 is a `hidden beast` number, since 5 + 550 + 2 + 3 + 7 + 6 + 93 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (55502376931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 437026527 + ... + 437026653.

It is an arithmetic number, because the mean of its divisors is an integer number (216289920).

Almost surely, 2^55502376930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55502376930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103819161600).

55502376930 is an abundant number, since it is smaller than the sum of its proper divisors (152135946270).

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

55502376930 is a wasteful number, since it uses less digits than its factorization.

55502376930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 45.

The spelling of 55502376930 in words is "fifty-five billion, five hundred two million, three hundred seventy-six thousand, nine hundred thirty".