26000515055 has 32 divisors (see below), whose sum is σ = 31874039808. Its totient is φ = 20357568000.

The previous prime is 26000515033. The next prime is 26000515067. The reversal of 26000515055 is 55051500062.

It is not a de Polignac number, because 26000515055 - 2²² = 25996320751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21648455 + ... + 21649655.

It is an arithmetic number, because the mean of its divisors is an integer number (996063744).

Almost surely, 2^26000515055 is an apocalyptic number.

26000515055 is a deficient number, since it is larger than the sum of its proper divisors (5873524753).

26000515055 is a wasteful number, since it uses less digits than its factorization.

26000515055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 26000515055 in words is "twenty-six billion, five hundred fifteen thousand, fifty-five".