55326057 has 8 divisors (see below), whose sum is σ = 74657184. Its totient is φ = 36439488.

The previous prime is 55326053. The next prime is 55326059. The reversal of 55326057 is 75062355.

55326057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55326057 - 2² = 55326053 is a prime.

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 not an unprimeable number, because it can be changed into a prime (55326053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110848 + ... + 111345.

It is an arithmetic number, because the mean of its divisors is an integer number (9332148).

Almost surely, 2^55326057 is an apocalyptic number.

It is an amenable number.

55326057 is a deficient number, since it is larger than the sum of its proper divisors (19331127).

55326057 is a wasteful number, since it uses less digits than its factorization.

55326057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222279.

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

The square root of 55326057 is about 7438.1487616207. The cubic root of 55326057 is about 381.0452684895.

The spelling of 55326057 in words is "fifty-five million, three hundred twenty-six thousand, fifty-seven".