55129918863130 has 32 divisors (see below), whose sum is σ = 100210783405824. Its totient is φ = 21834929778816.

The previous prime is 55129918863079. The next prime is 55129918863137. The reversal of 55129918863130 is 3136881992155.

It is not an unprimeable number, because it can be changed into a prime (55129918863137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4055547 + ... + 11256433.

It is an arithmetic number, because the mean of its divisors is an integer number (3131586981432).

Almost surely, 2^{55129918863130} is an apocalyptic number.

55129918863130 is a deficient number, since it is larger than the sum of its proper divisors (45080864542694).

55129918863130 is a wasteful number, since it uses less digits than its factorization.

55129918863130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208430.

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 55129918863130 in words is "fifty-five trillion, one hundred twenty-nine billion, nine hundred eighteen million, eight hundred sixty-three thousand, one hundred thirty".