55501423614 has 128 divisors (see below), whose sum is σ = 153721344000. Its totient is φ = 14452349184.

The previous prime is 55501423613. The next prime is 55501423639. The reversal of 55501423614 is 41632410555.

55501423614 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 14 + 23 + 614 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501423613) 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 63 ways as a sum of consecutive naturals, for example, 316722 + ... + 459690.

It is an arithmetic number, because the mean of its divisors is an integer number (1200948000).

Almost surely, 2^55501423614 is an apocalyptic number.

55501423614 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55501423614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76860672000).

55501423614 is an abundant number, since it is smaller than the sum of its proper divisors (98219920386).

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

55501423614 is a wasteful number, since it uses less digits than its factorization.

55501423614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143079 (or 143073 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 55501423614 in words is "fifty-five billion, five hundred one million, four hundred twenty-three thousand, six hundred fourteen".