55412512253 has 12 divisors (see below), whose sum is σ = 64736116380. Its totient is φ = 47292581952.

The previous prime is 55412512237. The next prime is 55412512271. The reversal of 55412512253 is 35221521455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12323886169 + 43088626084 = 111013^2 + 207578^2 .

It is not a de Polignac number, because 55412512253 - 2⁴ = 55412512237 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 (55412512553) 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, 2415338 + ... + 2438171.

It is an arithmetic number, because the mean of its divisors is an integer number (5394676365).

Almost surely, 2^55412512253 is an apocalyptic number.

It is an amenable number.

55412512253 is a deficient number, since it is larger than the sum of its proper divisors (9323604127).

55412512253 is a wasteful number, since it uses less digits than its factorization.

55412512253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853756 (or 4853749 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The spelling of 55412512253 in words is "fifty-five billion, four hundred twelve million, five hundred twelve thousand, two hundred fifty-three".