55325460000 has 240 divisors, whose sum is σ = 182624216544. Its totient is φ = 14660352000.

The previous prime is 55325459989. The next prime is 55325460017. The reversal of 55325460000 is 6452355.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 55325460000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9777172 + ... + 9782828.

Almost surely, 2^55325460000 is an apocalyptic number.

55325460000 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 55325460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91312108272).

55325460000 is an abundant number, since it is smaller than the sum of its proper divisors (127298756544).

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

55325460000 is a wasteful number, since it uses less digits than its factorization.

55325460000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5830 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 55325460000 in words is "fifty-five billion, three hundred twenty-five million, four hundred sixty thousand".