55101550203532 has 24 divisors (see below), whose sum is σ = 110203327390464. Its totient is φ = 23614901447952.

The previous prime is 55101550203523. The next prime is 55101550203533. The reversal of 55101550203532 is 23530205510155.

It is a junction number, because it is equal to n+sod(n) for n = 55101550203491 and 55101550203500.

It is not an unprimeable number, because it can be changed into a prime (55101550203533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14046993 + ... + 17536279.

It is an arithmetic number, because the mean of its divisors is an integer number (4591805307936).

Almost surely, 2^{55101550203532} is an apocalyptic number.

It is an amenable number.

55101550203532 is an abundant number, since it is smaller than the sum of its proper divisors (55101777186932).

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

55101550203532 is a wasteful number, since it uses less digits than its factorization.

55101550203532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053285 (or 4053283 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

Adding to 55101550203532 its reverse (23530205510155), we get a palindrome (78631755713687).

The spelling of 55101550203532 in words is "fifty-five trillion, one hundred one billion, five hundred fifty million, two hundred three thousand, five hundred thirty-two".