2055400232124 has 48 divisors (see below), whose sum is σ = 4877030269440. Its totient is φ = 673601974080.

The previous prime is 2055400232111. The next prime is 2055400232129. The reversal of 2055400232124 is 4212320045502.

It is a super-2 number, since 2×2055400232124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2055400232091 and 2055400232100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055400232129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054079 + ... + 3665814.

It is an arithmetic number, because the mean of its divisors is an integer number (101604797280).

Almost surely, 2^{2055400232124} is an apocalyptic number.

It is an amenable number.

2055400232124 is an abundant number, since it is smaller than the sum of its proper divisors (2821630037316).

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

2055400232124 is a wasteful number, since it uses less digits than its factorization.

2055400232124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720330 (or 6720328 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2055400232124 its reverse (4212320045502), we get a palindrome (6267720277626).

The spelling of 2055400232124 in words is "two trillion, fifty-five billion, four hundred million, two hundred thirty-two thousand, one hundred twenty-four".