55411003061212 has 24 divisors (see below), whose sum is σ = 101591285358080. Its totient is φ = 26411599914480.

The previous prime is 55411003061203. The next prime is 55411003061213. The reversal of 55411003061212 is 21216030011455.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55411003061213) 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, 3334789662 + ... + 3334806277.

Almost surely, 2^{55411003061212} is an apocalyptic number.

It is an amenable number.

55411003061212 is a deficient number, since it is larger than the sum of its proper divisors (46180282296868).

55411003061212 is a wasteful number, since it uses less digits than its factorization.

55411003061212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669596041 (or 6669596039 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 55411003061212 its reverse (21216030011455), we get a palindrome (76627033072667).

The spelling of 55411003061212 in words is "fifty-five trillion, four hundred eleven billion, three million, sixty-one thousand, two hundred twelve".