55055582530 has 64 divisors (see below), whose sum is σ = 107577445248. Its totient is φ = 20165967360.

The previous prime is 55055582489. The next prime is 55055582551. The reversal of 55055582530 is 3528555055.

It is a super-2 number, since 2×55055582530² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13072125 + ... + 13076335.

It is an arithmetic number, because the mean of its divisors is an integer number (1680897582).

Almost surely, 2^55055582530 is an apocalyptic number.

55055582530 is a deficient number, since it is larger than the sum of its proper divisors (52521862718).

55055582530 is a wasteful number, since it uses less digits than its factorization.

55055582530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 55055582530 in words is "fifty-five billion, fifty-five million, five hundred eighty-two thousand, five hundred thirty".