55130522154 has 16 divisors (see below), whose sum is σ = 111352739040. Its totient is φ = 18194891600.

The previous prime is 55130522137. The next prime is 55130522159. The reversal of 55130522154 is 45122503155.

It is not an unprimeable number, because it can be changed into a prime (55130522159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45486624 + ... + 45487835.

It is an arithmetic number, because the mean of its divisors is an integer number (6959546190).

Almost surely, 2^55130522154 is an apocalyptic number.

55130522154 is an abundant number, since it is smaller than the sum of its proper divisors (56222216886).

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

55130522154 is a wasteful number, since it uses less digits than its factorization.

55130522154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90974565.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55130522154 in words is "fifty-five billion, one hundred thirty million, five hundred twenty-two thousand, one hundred fifty-four".