55266026 has 8 divisors (see below), whose sum is σ = 83003940. Its totient is φ = 27598048.

The previous prime is 55266023. The next prime is 55266047. The reversal of 55266026 is 62066255.

It can be written as a sum of positive squares in 2 ways, for example, as 48511225 + 6754801 = 6965^2 + 2599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55265983 and 55266001.

It is not an unprimeable number, because it can be changed into a prime (55266023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15461 + ... + 18696.

Almost surely, 2^55266026 is an apocalyptic number.

55266026 is a deficient number, since it is larger than the sum of its proper divisors (27737914).

55266026 is a wasteful number, since it uses less digits than its factorization.

55266026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34968.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 55266026 is about 7434.1123209163. The cubic root of 55266026 is about 380.9074021266.

The spelling of 55266026 in words is "fifty-five million, two hundred sixty-six thousand, twenty-six".