2054507099 has 8 divisors (see below), whose sum is σ = 2104081920. Its totient is φ = 2005176616.

The previous prime is 2054507071. The next prime is 2054507141. The reversal of 2054507099 is 9907054502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054507099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054507599) 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, 44009 + ... + 77754.

It is an arithmetic number, because the mean of its divisors is an integer number (263010240).

Almost surely, 2^2054507099 is an apocalyptic number.

2054507099 is a deficient number, since it is larger than the sum of its proper divisors (49574821).

2054507099 is a wasteful number, since it uses less digits than its factorization.

2054507099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122169.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 2054507099 is about 45326.6709454820. The cubic root of 2054507099 is about 1271.2643904346.

The spelling of 2054507099 in words is "two billion, fifty-four million, five hundred seven thousand, ninety-nine".