55420121322622 has 8 divisors (see below), whose sum is σ = 95005922267376. Its totient is φ = 23751480566832.

The previous prime is 55420121322617. The next prime is 55420121322691. The reversal of 55420121322622 is 22622312102455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979290047223 + ... + 1979290047250.

It is an arithmetic number, because the mean of its divisors is an integer number (11875740283422).

Almost surely, 2^{55420121322622} is an apocalyptic number.

55420121322622 is a deficient number, since it is larger than the sum of its proper divisors (39585800944754).

55420121322622 is a wasteful number, since it uses less digits than its factorization.

55420121322622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958580094482.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 55420121322622 in words is "fifty-five trillion, four hundred twenty billion, one hundred twenty-one million, three hundred twenty-two thousand, six hundred twenty-two".