55633124508 has 96 divisors (see below), whose sum is σ = 141849120000. Its totient is φ = 16866952704.

The previous prime is 55633124507. The next prime is 55633124531. The reversal of 55633124508 is 80542133655.

It is a self number, because there is not a number n which added to its sum of digits gives 55633124508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55633124507) 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, 17068983 + ... + 17072241.

It is an arithmetic number, because the mean of its divisors is an integer number (1477595000).

Almost surely, 2^55633124508 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 55633124508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70924560000).

55633124508 is an abundant number, since it is smaller than the sum of its proper divisors (86215995492).

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

55633124508 is a wasteful number, since it uses less digits than its factorization.

55633124508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 55633124508 in words is "fifty-five billion, six hundred thirty-three million, one hundred twenty-four thousand, five hundred eight".