9201002055 has 64 divisors (see below), whose sum is σ = 17832960000. Its totient is φ = 3954622464.

The previous prime is 9201002053. The next prime is 9201002071. The reversal of 9201002055 is 5502001029.

It is not a de Polignac number, because 9201002055 - 2¹ = 9201002053 is a prime.

It is a super-2 number, since 2×9201002055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9201002053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2227402 + ... + 2231528.

It is an arithmetic number, because the mean of its divisors is an integer number (278640000).

Almost surely, 2^9201002055 is an apocalyptic number.

9201002055 is a deficient number, since it is larger than the sum of its proper divisors (8631957945).

9201002055 is a wasteful number, since it uses less digits than its factorization.

9201002055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 9201002055 is about 95921.8538968050. The cubic root of 9201002055 is about 2095.4551791289.

The spelling of 9201002055 in words is "nine billion, two hundred one million, two thousand, fifty-five".