55761026 has 8 divisors (see below), whose sum is σ = 86525820. Its totient is φ = 26919088.

The previous prime is 55761023. The next prime is 55761053. The reversal of 55761026 is 62016755.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53655625 + 2105401 = 7325^2 + 1451^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55760983 and 55761001.

It is not an unprimeable number, because it can be changed into a prime (55761023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480641 + ... + 480756.

Almost surely, 2^55761026 is an apocalyptic number.

55761026 is a deficient number, since it is larger than the sum of its proper divisors (30764794).

55761026 is a wasteful number, since it uses less digits than its factorization.

55761026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961428.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55761026 is about 7467.3305806024. The cubic root of 55761026 is about 382.0412453295.

The spelling of 55761026 in words is "fifty-five million, seven hundred sixty-one thousand, twenty-six".