55766263316 has 12 divisors (see below), whose sum is σ = 97606691700. Its totient is φ = 27878637120.

The previous prime is 55766263279. The next prime is 55766263337. The reversal of 55766263316 is 61336266755.

It can be written as a sum of positive squares in 2 ways, for example, as 6395200900 + 49371062416 = 79970^2 + 222196^2 .

It is a super-2 number, since 2×55766263316² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095641 + ... + 1145408.

It is an arithmetic number, because the mean of its divisors is an integer number (8133890975).

Almost surely, 2^55766263316 is an apocalyptic number.

It is an amenable number.

55766263316 is a deficient number, since it is larger than the sum of its proper divisors (41840428384).

55766263316 is a wasteful number, since it uses less digits than its factorization.

55766263316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247274 (or 2247272 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 50.

The spelling of 55766263316 in words is "fifty-five billion, seven hundred sixty-six million, two hundred sixty-three thousand, three hundred sixteen".