55560026 has 4 divisors (see below), whose sum is σ = 83340042. Its totient is φ = 27780012.

The previous prime is 55560023. The next prime is 55560031. The reversal of 55560026 is 62006555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51854401 + 3705625 = 7201^2 + 1925^2 .

It is not an unprimeable number, because it can be changed into a prime (55560023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890005 + ... + 13890008.

Almost surely, 2^55560026 is an apocalyptic number.

55560026 is a deficient number, since it is larger than the sum of its proper divisors (27780016).

55560026 is a wasteful number, since it uses less digits than its factorization.

55560026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780015.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55560026 is about 7453.8598054967. The cubic root of 55560026 is about 381.5816486728.

The spelling of 55560026 in words is "fifty-five million, five hundred sixty thousand, twenty-six".