55667361 has 8 divisors (see below), whose sum is σ = 74355424. Its totient is φ = 37045440.

The previous prime is 55667323. The next prime is 55667387. The reversal of 55667361 is 16376655.

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

It is not a de Polignac number, because 55667361 - 2¹⁴ = 55650977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55667461) 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, 14536 + ... + 17961.

It is an arithmetic number, because the mean of its divisors is an integer number (9294428).

Almost surely, 2^55667361 is an apocalyptic number.

It is an amenable number.

55667361 is a deficient number, since it is larger than the sum of its proper divisors (18688063).

55667361 is a wasteful number, since it uses less digits than its factorization.

55667361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33071.

The product of its digits is 113400, while the sum is 39.

The square root of 55667361 is about 7461.0562925098. The cubic root of 55667361 is about 381.8272132321.

The spelling of 55667361 in words is "fifty-five million, six hundred sixty-seven thousand, three hundred sixty-one".