55420413411040 has 48 divisors (see below), whose sum is σ = 131015035530288. Its totient is φ = 22153890850816.

The previous prime is 55420413411037. The next prime is 55420413411067. The reversal of 55420413411040 is 4011431402455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55420413410987 and 55420413411005.

It is a congruent number.

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, 111270382 + ... + 111767341.

It is an arithmetic number, because the mean of its divisors is an integer number (2729479906881).

Almost surely, 2^{55420413411040} is an apocalyptic number.

It is an amenable number.

55420413411040 is an abundant number, since it is smaller than the sum of its proper divisors (75594622119248).

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

55420413411040 is a wasteful number, since it uses less digits than its factorization.

55420413411040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223039291 (or 223039283 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 55420413411040 its reverse (4011431402455), we get a palindrome (59431844813495).

The spelling of 55420413411040 in words is "fifty-five trillion, four hundred twenty billion, four hundred thirteen million, four hundred eleven thousand, forty".