55130503462402 has 16 divisors (see below), whose sum is σ = 87560370654840. Its totient is φ = 25943719143168.

The previous prime is 55130503462387. The next prime is 55130503462403. The reversal of 55130503462402 is 20426430503155.

It can be written as a sum of positive squares in 4 ways, for example, as 50245258615321 + 4885244847081 = 7088389^2 + 2210259^2 .

It is not an unprimeable number, because it can be changed into a prime (55130503462403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23739124 + ... + 25957792.

Almost surely, 2^{55130503462402} is an apocalyptic number.

55130503462402 is a deficient number, since it is larger than the sum of its proper divisors (32429867192438).

55130503462402 is a wasteful number, since it uses less digits than its factorization.

55130503462402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949525.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 55130503462402 its reverse (20426430503155), we get a palindrome (75556933965557).

The spelling of 55130503462402 in words is "fifty-five trillion, one hundred thirty billion, five hundred three million, four hundred sixty-two thousand, four hundred two".