2516051554 has 16 divisors (see below), whose sum is σ = 3973716000. Its totient is φ = 1191513024.

The previous prime is 2516051539. The next prime is 2516051557. The reversal of 2516051554 is 4551506152.

It is not an unprimeable number, because it can be changed into a prime (2516051557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 239929 + ... + 250195.

It is an arithmetic number, because the mean of its divisors is an integer number (248357250).

Almost surely, 2^2516051554 is an apocalyptic number.

2516051554 is a deficient number, since it is larger than the sum of its proper divisors (1457664446).

2516051554 is a wasteful number, since it uses less digits than its factorization.

2516051554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 2516051554 is about 50160.2587114540. The cubic root of 2516051554 is about 1360.1073217643.

The spelling of 2516051554 in words is "two billion, five hundred sixteen million, fifty-one thousand, five hundred fifty-four".