55001079000 has 512 divisors, whose sum is σ = 222393600000. Its totient is φ = 12569558400.

The previous prime is 55001078987. The next prime is 55001079017. The reversal of 55001079000 is 97010055.

55001079000 is a `hidden beast` number, since 550 + 0 + 107 + 9 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 9258031 + ... + 9263969.

It is an arithmetic number, because the mean of its divisors is an integer number (434362500).

Almost surely, 2^55001079000 is an apocalyptic number.

55001079000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55001079000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111196800000).

55001079000 is an abundant number, since it is smaller than the sum of its proper divisors (167392521000).

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

55001079000 is a wasteful number, since it uses less digits than its factorization.

55001079000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

Adding to 55001079000 its reverse (97010055), we get a palindrome (55098089055).

The spelling of 55001079000 in words is "fifty-five billion, one million, seventy-nine thousand".