55101632 has 28 divisors (see below), whose sum is σ = 112873536. Its totient is φ = 26661120.

The previous prime is 55101611. The next prime is 55101659. The reversal of 55101632 is 23610155.

It is a junction number, because it is equal to n+sod(n) for n = 55101598 and 55101607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11903 + ... + 15870.

Almost surely, 2^55101632 is an apocalyptic number.

It is an amenable number.

55101632 is an abundant number, since it is smaller than the sum of its proper divisors (57771904).

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

55101632 is a wasteful number, since it uses less digits than its factorization.

55101632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27816 (or 27806 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 55101632 is about 7423.0473526713. The cubic root of 55101632 is about 380.5293453745.

Adding to 55101632 its reverse (23610155), we get a palindrome (78711787).

The spelling of 55101632 in words is "fifty-five million, one hundred one thousand, six hundred thirty-two".