55587959154 has 192 divisors, whose sum is σ = 157675351680. Its totient is φ = 14383474560.

The previous prime is 55587959153. The next prime is 55587959209. The reversal of 55587959154 is 45195978555.

55587959154 is a `hidden beast` number, since 5 + 558 + 79 + 5 + 9 + 1 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55587959091 and 55587959100.

It is not an unprimeable number, because it can be changed into a prime (55587959153) 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 95 ways as a sum of consecutive naturals, for example, 1807849 + ... + 1838339.

It is an arithmetic number, because the mean of its divisors is an integer number (821225790).

Almost surely, 2^55587959154 is an apocalyptic number.

55587959154 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 55587959154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78837675840).

55587959154 is an abundant number, since it is smaller than the sum of its proper divisors (102087392526).

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

55587959154 is a wasteful number, since it uses less digits than its factorization.

55587959154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30582 (or 30569 counting only the distinct ones).

The product of its digits is 56700000, while the sum is 63.

The spelling of 55587959154 in words is "fifty-five billion, five hundred eighty-seven million, nine hundred fifty-nine thousand, one hundred fifty-four".