2055420162428 has 12 divisors (see below), whose sum is σ = 3599430559872. Its totient is φ = 1027011431040.

The previous prime is 2055420162427. The next prime is 2055420162473. The reversal of 2055420162428 is 8242610245502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055420162427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174655925 + ... + 174667692.

It is an arithmetic number, because the mean of its divisors is an integer number (299952546656).

Almost surely, 2^{2055420162428} is an apocalyptic number.

It is an amenable number.

2055420162428 is a deficient number, since it is larger than the sum of its proper divisors (1544010397444).

2055420162428 is a wasteful number, since it uses less digits than its factorization.

2055420162428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349325092 (or 349325090 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 2055420162428 in words is "two trillion, fifty-five billion, four hundred twenty million, one hundred sixty-two thousand, four hundred twenty-eight".