26145655053 has 48 divisors (see below), whose sum is σ = 44804845440. Its totient is φ = 13450128384.

The previous prime is 26145655013. The next prime is 26145655097. The reversal of 26145655053 is 35055654162.

It is not a de Polignac number, because 26145655053 - 2⁸ = 26145654797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26145654996 and 26145655014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26145655013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169968 + ... + 284921.

It is an arithmetic number, because the mean of its divisors is an integer number (933434280).

Almost surely, 2^26145655053 is an apocalyptic number.

26145655053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26145655053 is a deficient number, since it is larger than the sum of its proper divisors (18659190387).

26145655053 is a wasteful number, since it uses less digits than its factorization.

26145655053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454946 (or 454939 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 26145655053 in words is "twenty-six billion, one hundred forty-five million, six hundred fifty-five thousand, fifty-three".