26806063550 has 96 divisors (see below), whose sum is σ = 60803846400. Its totient is φ = 8587503360.

The previous prime is 26806063547. The next prime is 26806063579. The reversal of 26806063550 is 5536060862.

It is a junction number, because it is equal to n+sod(n) for n = 26806063498 and 26806063507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 457841 + ... + 513059.

It is an arithmetic number, because the mean of its divisors is an integer number (633373400).

Almost surely, 2^26806063550 is an apocalyptic number.

26806063550 is an abundant number, since it is smaller than the sum of its proper divisors (33997782850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26806063550 is a wasteful number, since it uses less digits than its factorization.

26806063550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55330 (or 55325 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 26806063550 in words is "twenty-six billion, eight hundred six million, sixty-three thousand, five hundred fifty".