55151123632 has 40 divisors (see below), whose sum is σ = 117487337472. Its totient is φ = 24871291200.

The previous prime is 55151123603. The next prime is 55151123647. The reversal of 55151123632 is 23632115155.

55151123632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1211344 + ... + 1256047.

Almost surely, 2^55151123632 is an apocalyptic number.

It is an amenable number.

55151123632 is an abundant number, since it is smaller than the sum of its proper divisors (62336213840).

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

55151123632 is a wasteful number, since it uses less digits than its factorization.

55151123632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467537 (or 2467531 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

Adding to 55151123632 its reverse (23632115155), we get a palindrome (78783238787).

The spelling of 55151123632 in words is "fifty-five billion, one hundred fifty-one million, one hundred twenty-three thousand, six hundred thirty-two".