2054915506 has 16 divisors (see below), whose sum is σ = 3524121216. Its totient is φ = 880325856.

The previous prime is 2054915503. The next prime is 2054915537. The reversal of 2054915506 is 6055194502.

It is not an unprimeable number, because it can be changed into a prime (2054915503) 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, 8595 + ... + 64681.

It is an arithmetic number, because the mean of its divisors is an integer number (220257576).

Almost surely, 2^2054915506 is an apocalyptic number.

2054915506 is a deficient number, since it is larger than the sum of its proper divisors (1469205710).

2054915506 is a wasteful number, since it uses less digits than its factorization.

2054915506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58713.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 2054915506 is about 45331.1758726817. The cubic root of 2054915506 is about 1271.3486213234.

The spelling of 2054915506 in words is "two billion, fifty-four million, nine hundred fifteen thousand, five hundred six".