55674069 has 16 divisors (see below), whose sum is σ = 81207360. Its totient is φ = 33647360.

The previous prime is 55674067. The next prime is 55674071. The reversal of 55674069 is 96047655.

It is an interprime number because it is at equal distance from previous prime (55674067) and next prime (55674071).

It is a cyclic number.

It is not a de Polignac number, because 55674069 - 2¹ = 55674067 is a prime.

It is a super-2 number, since 2×55674069² = 6199203918033522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 55674069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55674061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10669 + ... + 15005.

It is an arithmetic number, because the mean of its divisors is an integer number (5075460).

Almost surely, 2^55674069 is an apocalyptic number.

It is an amenable number.

55674069 is a deficient number, since it is larger than the sum of its proper divisors (25533291).

55674069 is a wasteful number, since it uses less digits than its factorization.

55674069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 55674069 is about 7461.5058131720. The cubic root of 55674069 is about 381.8425495322.

The spelling of 55674069 in words is "fifty-five million, six hundred seventy-four thousand, sixty-nine".