26515055 has 16 divisors (see below), whose sum is σ = 36647424. Its totient is φ = 18039840.

The previous prime is 26515043. The next prime is 26515063. The reversal of 26515055 is 55051562.

It is not a de Polignac number, because 26515055 - 2⁴ = 26515039 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 15 ways as a sum of consecutive naturals, for example, 1694 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (2290464).

Almost surely, 2^26515055 is an apocalyptic number.

26515055 is a deficient number, since it is larger than the sum of its proper divisors (10132369).

26515055 is a wasteful number, since it uses less digits than its factorization.

26515055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926.

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

The square root of 26515055 is about 5149.2771337344. The cubic root of 26515055 is about 298.1930456453.

The spelling of 26515055 in words is "twenty-six million, five hundred fifteen thousand, fifty-five".