55456605122030 has 96 divisors (see below), whose sum is σ = 119506617752544. Its totient is φ = 18464163266304.

The previous prime is 55456605121933. The next prime is 55456605122033. The reversal of 55456605122030 is 3022150665455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55456605122033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3961877 + ... + 11252096.

It is an arithmetic number, because the mean of its divisors is an integer number (1244860601589).

Almost surely, 2^{55456605122030} is an apocalyptic number.

55456605122030 is an abundant number, since it is smaller than the sum of its proper divisors (64050012630514).

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

55456605122030 is a wasteful number, since it uses less digits than its factorization.

55456605122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15214210 (or 15214203 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 55456605122030 its reverse (3022150665455), we get a palindrome (58478755787485).

The spelling of 55456605122030 in words is "fifty-five trillion, four hundred fifty-six billion, six hundred five million, one hundred twenty-two thousand, thirty".