55357026 has 8 divisors (see below), whose sum is σ = 110714064. Its totient is φ = 18452340.

The previous prime is 55357019. The next prime is 55357033. The reversal of 55357026 is 62075355.

55357026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55357019) and next prime (55357033).

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

55357026 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4613080 + ... + 4613091.

It is an arithmetic number, because the mean of its divisors is an integer number (13839258).

Almost surely, 2^55357026 is an apocalyptic number.

55357026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55357026 is a wasteful number, since it uses less digits than its factorization.

55357026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226176.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55357026 is about 7440.2302383730. The cubic root of 55357026 is about 381.1163524744.

It can be divided in two parts, 5535 and 7026, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 55357026 in words is "fifty-five million, three hundred fifty-seven thousand, twenty-six".