5051213253044 has 36 divisors (see below), whose sum is σ = 10282965805476. Its totient is φ = 2164776453504.

The previous prime is 5051213253043. The next prime is 5051213253089. The reversal of 5051213253044 is 4403523121505.

It can be written as a sum of positive squares in 2 ways, for example, as 1203189610000 + 3848023643044 = 1096900^2 + 1961638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5051213252995 and 5051213253013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051213253043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20839154 + ... + 21080150.

It is an arithmetic number, because the mean of its divisors is an integer number (285637939041).

Almost surely, 2^{5051213253044} is an apocalyptic number.

It is an amenable number.

5051213253044 is an abundant number, since it is smaller than the sum of its proper divisors (5231752552432).

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

5051213253044 is a wasteful number, since it uses less digits than its factorization.

5051213253044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347952 (or 347943 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 5051213253044 its reverse (4403523121505), we get a palindrome (9454736374549).

The spelling of 5051213253044 in words is "five trillion, fifty-one billion, two hundred thirteen million, two hundred fifty-three thousand, forty-four".