55550067 has 8 divisors (see below), whose sum is σ = 78423696. Its totient is φ = 34854912.

The previous prime is 55550059. The next prime is 55550081. The reversal of 55550067 is 76005555.

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

It is not a de Polignac number, because 55550067 - 2³ = 55550059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55550017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544558 + ... + 544659.

It is an arithmetic number, because the mean of its divisors is an integer number (9802962).

Almost surely, 2^55550067 is an apocalyptic number.

55550067 is a deficient number, since it is larger than the sum of its proper divisors (22873629).

55550067 is a wasteful number, since it uses less digits than its factorization.

55550067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089237.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 55550067 is about 7453.1917324057. The cubic root of 55550067 is about 381.5588481152.

The spelling of 55550067 in words is "fifty-five million, five hundred fifty thousand, sixty-seven".