55504252632 has 128 divisors (see below), whose sum is σ = 145097740800. Its totient is φ = 17677440000.

The previous prime is 55504252523. The next prime is 55504252633. The reversal of 55504252632 is 23625240555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55504252633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11931507 + ... + 11936157.

It is an arithmetic number, because the mean of its divisors is an integer number (1133576100).

Almost surely, 2^55504252632 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 55504252632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72548870400).

55504252632 is an abundant number, since it is smaller than the sum of its proper divisors (89593488168).

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

55504252632 is a wasteful number, since it uses less digits than its factorization.

55504252632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937 (or 4933 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 55504252632 in words is "fifty-five billion, five hundred four million, two hundred fifty-two thousand, six hundred thirty-two".