55010515977263 has 32 divisors (see below), whose sum is σ = 69028865418240. Its totient is φ = 42587883682560.

The previous prime is 55010515977259. The next prime is 55010515977317. The reversal of 55010515977263 is 36277951501055.

It is a cyclic number.

It is not a de Polignac number, because 55010515977263 - 2² = 55010515977259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55010515977199 and 55010515977208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010515977463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25357643 + ... + 27441411.

It is an arithmetic number, because the mean of its divisors is an integer number (2157152044320).

Almost surely, 2^{55010515977263} is an apocalyptic number.

55010515977263 is a deficient number, since it is larger than the sum of its proper divisors (14018349440977).

55010515977263 is a wasteful number, since it uses less digits than its factorization.

55010515977263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086007.

The product of its (nonzero) digits is 9922500, while the sum is 56.

The spelling of 55010515977263 in words is "fifty-five trillion, ten billion, five hundred fifteen million, nine hundred seventy-seven thousand, two hundred sixty-three".