55005121124 has 12 divisors (see below), whose sum is σ = 97477430400. Its totient is φ = 27154426728.

The previous prime is 55005121123. The next prime is 55005121133. The reversal of 55005121124 is 42112150055.

55005121124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55005121124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55005121093 and 55005121102.

It is not an unprimeable number, because it can be changed into a prime (55005121123) 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, 87033104 + ... + 87033735.

It is an arithmetic number, because the mean of its divisors is an integer number (8123119200).

Almost surely, 2^55005121124 is an apocalyptic number.

It is an amenable number.

55005121124 is a deficient number, since it is larger than the sum of its proper divisors (42472309276).

55005121124 is a wasteful number, since it uses less digits than its factorization.

55005121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174066922 (or 174066920 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 55005121124 its reverse (42112150055), we get a palindrome (97117271179).

It can be divided in two parts, 550051 and 21124, that added together give a palindrome (571175).

The spelling of 55005121124 in words is "fifty-five billion, five million, one hundred twenty-one thousand, one hundred twenty-four".