2146055501 has 4 divisors (see below), whose sum is σ = 2146901952. Its totient is φ = 2145209052.

The previous prime is 2146055479. The next prime is 2146055519. The reversal of 2146055501 is 1055506412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2146055501 - 2⁶ = 2146055437 is a prime.

It is a super-2 number, since 2×2146055501² = 9211108426744722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146055521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419411 + ... + 424496.

It is an arithmetic number, because the mean of its divisors is an integer number (536725488).

Almost surely, 2^2146055501 is an apocalyptic number.

It is an amenable number.

2146055501 is a deficient number, since it is larger than the sum of its proper divisors (846451).

2146055501 is an equidigital number, since it uses as much as digits as its factorization.

2146055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846450.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2146055501 is about 46325.5383239094. The cubic root of 2146055501 is about 1289.8730922968.

The spelling of 2146055501 in words is "two billion, one hundred forty-six million, fifty-five thousand, five hundred one".