2054915544 has 64 divisors (see below), whose sum is σ = 5681139840. Its totient is φ = 614165760.

The previous prime is 2054915537. The next prime is 2054915557. The reversal of 2054915544 is 4455194502.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34042 + ... + 72585.

It is an arithmetic number, because the mean of its divisors is an integer number (88767810).

Almost surely, 2^2054915544 is an apocalyptic number.

2054915544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2054915544 is an abundant number, since it is smaller than the sum of its proper divisors (3626224296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2054915544 is a wasteful number, since it uses less digits than its factorization.

2054915544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106720 (or 106716 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2054915544 is about 45331.1762918193. The cubic root of 2054915544 is about 1271.3486291601.

The spelling of 2054915544 in words is "two billion, fifty-four million, nine hundred fifteen thousand, five hundred forty-four".