55313020124210 has 32 divisors (see below), whose sum is σ = 107991331125552. Its totient is φ = 20315829483520.

The previous prime is 55313020124147. The next prime is 55313020124231. The reversal of 55313020124210 is 1242102031355.

It can be written as a sum of positive squares in 8 ways, for example, as 10109544561601 + 45203475562609 = 3179551^2 + 6723353^2 .

It is a super-2 number, since 2×55313020124210² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3967928477 + ... + 3967942416.

Almost surely, 2^{55313020124210} is an apocalyptic number.

55313020124210 is a deficient number, since it is larger than the sum of its proper divisors (52678311001342).

55313020124210 is a wasteful number, since it uses less digits than its factorization.

55313020124210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935870958.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 55313020124210 its reverse (1242102031355), we get a palindrome (56555122155565).

The spelling of 55313020124210 in words is "fifty-five trillion, three hundred thirteen billion, twenty million, one hundred twenty-four thousand, two hundred ten".