55031452436 has 6 divisors (see below), whose sum is σ = 96305041770. Its totient is φ = 27515726216.

The previous prime is 55031452393. The next prime is 55031452453. The reversal of 55031452436 is 63425413055.

It can be written as a sum of positive squares in only one way, i.e., 31985176336 + 23046276100 = 178844^2 + 151810^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55031452436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6878931551 + ... + 6878931558.

It is an arithmetic number, because the mean of its divisors is an integer number (16050840295).

Almost surely, 2^55031452436 is an apocalyptic number.

It is an amenable number.

55031452436 is a deficient number, since it is larger than the sum of its proper divisors (41273589334).

55031452436 is a wasteful number, since it uses less digits than its factorization.

55031452436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757863113 (or 13757863111 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 55031452436 in words is "fifty-five billion, thirty-one million, four hundred fifty-two thousand, four hundred thirty-six".