2054061615 has 32 divisors (see below), whose sum is σ = 3328344576. Its totient is φ = 1081641600.

The previous prime is 2054061613. The next prime is 2054061617. The reversal of 2054061615 is 5161604502.

It is an interprime number because it is at equal distance from previous prime (2054061613) and next prime (2054061617).

It is not a de Polignac number, because 2054061615 - 2¹ = 2054061613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054061613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381190 + ... + 386540.

It is an arithmetic number, because the mean of its divisors is an integer number (104010768).

Almost surely, 2^2054061615 is an apocalyptic number.

2054061615 is a deficient number, since it is larger than the sum of its proper divisors (1274282961).

2054061615 is a wasteful number, since it uses less digits than its factorization.

2054061615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2054061615 is about 45321.7565303906. The cubic root of 2054061615 is about 1271.1724999622.

The spelling of 2054061615 in words is "two billion, fifty-four million, sixty-one thousand, six hundred fifteen".