55948214272 has 144 divisors (see below), whose sum is σ = 118908064800. Its totient is φ = 26277314560.

The previous prime is 55948214251. The next prime is 55948214291. The reversal of 55948214272 is 27241284955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155844429 + ... + 155844787.

It is an arithmetic number, because the mean of its divisors is an integer number (825750450).

Almost surely, 2^55948214272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55948214272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59454032400).

55948214272 is an abundant number, since it is smaller than the sum of its proper divisors (62959850528).

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

55948214272 is an frugal number, since it uses more digits than its factorization.

55948214272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 431 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The spelling of 55948214272 in words is "fifty-five billion, nine hundred forty-eight million, two hundred fourteen thousand, two hundred seventy-two".