55451059 has 4 divisors (see below), whose sum is σ = 58712904. Its totient is φ = 52189216.

The previous prime is 55451057. The next prime is 55451069. The reversal of 55451059 is 95015455.

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

It is a cyclic number.

It is not a de Polignac number, because 55451059 - 2¹ = 55451057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55451057) 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, 1630897 + ... + 1630930.

It is an arithmetic number, because the mean of its divisors is an integer number (14678226).

Almost surely, 2^55451059 is an apocalyptic number.

55451059 is a deficient number, since it is larger than the sum of its proper divisors (3261845).

55451059 is a wasteful number, since it uses less digits than its factorization.

55451059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261844.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 55451059 is about 7446.5467835769. The cubic root of 55451059 is about 381.3320266397.

The spelling of 55451059 in words is "fifty-five million, four hundred fifty-one thousand, fifty-nine".