55307367 has 40 divisors (see below), whose sum is σ = 85726080. Its totient is φ = 35516880.

The previous prime is 55307353. The next prime is 55307381. The reversal of 55307367 is 76370355.

It is an interprime number because it is at equal distance from previous prime (55307353) and next prime (55307381).

It is not a de Polignac number, because 55307367 - 2⁶ = 55307303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55307327) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 339228 + ... + 339390.

It is an arithmetic number, because the mean of its divisors is an integer number (2143152).

Almost surely, 2^55307367 is an apocalyptic number.

55307367 is a deficient number, since it is larger than the sum of its proper divisors (30418713).

55307367 is a wasteful number, since it uses less digits than its factorization.

55307367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The square root of 55307367 is about 7436.8922945004. The cubic root of 55307367 is about 381.0023559901.

The spelling of 55307367 in words is "fifty-five million, three hundred seven thousand, three hundred sixty-seven".