9209400055 has 8 divisors (see below), whose sum is σ = 11701355472. Its totient is φ = 6934136448.

The previous prime is 9209400049. The next prime is 9209400059. The reversal of 9209400055 is 5500049029.

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 9209400055 - 2⁵ = 9209400023 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 (9209400059) 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, 54172857 + ... + 54173026.

It is an arithmetic number, because the mean of its divisors is an integer number (1462669434).

Almost surely, 2^9209400055 is an apocalyptic number.

9209400055 is a deficient number, since it is larger than the sum of its proper divisors (2491955417).

9209400055 is a wasteful number, since it uses less digits than its factorization.

9209400055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108345905.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 9209400055 is about 95965.6191299780. The cubic root of 9209400055 is about 2096.0925112100.

The spelling of 9209400055 in words is "nine billion, two hundred nine million, four hundred thousand, fifty-five".