2054915542 has 8 divisors (see below), whose sum is σ = 3216389616. Its totient is φ = 982785672.

The previous prime is 2054915537. The next prime is 2054915557. The reversal of 2054915542 is 2455194502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22335993 + ... + 22336084.

It is an arithmetic number, because the mean of its divisors is an integer number (402048702).

Almost surely, 2^2054915542 is an apocalyptic number.

2054915542 is a deficient number, since it is larger than the sum of its proper divisors (1161474074).

2054915542 is a wasteful number, since it uses less digits than its factorization.

2054915542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44672102.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2054915542 is about 45331.1762697594. The cubic root of 2054915542 is about 1271.3486287476.

The spelling of 2054915542 in words is "two billion, fifty-four million, nine hundred fifteen thousand, five hundred forty-two".