55042076617420 has 24 divisors (see below), whose sum is σ = 119574166446000. Its totient is φ = 21257629589952.

The previous prime is 55042076617337. The next prime is 55042076617421. The reversal of 55042076617420 is 2471667024055.

It is not an unprimeable number, because it can be changed into a prime (55042076617421) 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, 47450065470 + ... + 47450066629.

It is an arithmetic number, because the mean of its divisors is an integer number (4982256935250).

Almost surely, 2^{55042076617420} is an apocalyptic number.

It is an amenable number.

55042076617420 is an abundant number, since it is smaller than the sum of its proper divisors (64532089828580).

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

55042076617420 is a wasteful number, since it uses less digits than its factorization.

55042076617420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94900132137 (or 94900132135 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 55042076617420 in words is "fifty-five trillion, forty-two billion, seventy-six million, six hundred seventeen thousand, four hundred twenty".