55370807 has 8 divisors (see below), whose sum is σ = 58359600. Its totient is φ = 52389504.

The previous prime is 55370797. The next prime is 55370837. The reversal of 55370807 is 70807355.

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

It is a cyclic number.

It is not a de Polignac number, because 55370807 - 2⁸ = 55370551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55370837) 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, 19919 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (7294950).

Almost surely, 2^55370807 is an apocalyptic number.

55370807 is a deficient number, since it is larger than the sum of its proper divisors (2988793).

55370807 is a wasteful number, since it uses less digits than its factorization.

55370807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 55370807 is about 7441.1562945553. The cubic root of 55370807 is about 381.1479758536.

The spelling of 55370807 in words is "fifty-five million, three hundred seventy thousand, eight hundred seven".