2043515531254 has 16 divisors (see below), whose sum is σ = 3069614323440. Its totient is φ = 1020311782560.

The previous prime is 2043515531249. The next prime is 2043515531263. The reversal of 2043515531254 is 4521355153402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751384 + ... + 4261444.

It is an arithmetic number, because the mean of its divisors is an integer number (191850895215).

Almost surely, 2^{2043515531254} is an apocalyptic number.

2043515531254 is a deficient number, since it is larger than the sum of its proper divisors (1026098792186).

2043515531254 is a wasteful number, since it uses less digits than its factorization.

2043515531254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512895.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2043515531254 in words is "two trillion, forty-three billion, five hundred fifteen million, five hundred thirty-one thousand, two hundred fifty-four".