55114024021 has 16 divisors (see below), whose sum is σ = 66734959104. Its totient is φ = 44433494784.

The previous prime is 55114024013. The next prime is 55114024039. The reversal of 55114024021 is 12042041155.

It is not a de Polignac number, because 55114024021 - 2³ = 55114024013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55114024421) 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, 42091 + ... + 334663.

It is an arithmetic number, because the mean of its divisors is an integer number (4170934944).

Almost surely, 2^55114024021 is an apocalyptic number.

It is an amenable number.

55114024021 is a deficient number, since it is larger than the sum of its proper divisors (11620935083).

55114024021 is a wasteful number, since it uses less digits than its factorization.

55114024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294180.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 55114024021 its reverse (12042041155), we get a palindrome (67156065176).

The spelling of 55114024021 in words is "fifty-five billion, one hundred fourteen million, twenty-four thousand, twenty-one".