1051000556516 has 24 divisors (see below), whose sum is σ = 2049939168480. Its totient is φ = 468557523072.

The previous prime is 1051000556509. The next prime is 1051000556603. The reversal of 1051000556516 is 6156550001501.

It is a super-2 number, since 2×1051000556516² (a number of 25 digits) contains 22 as substring.

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, 406732670 + ... + 406735253.

It is an arithmetic number, because the mean of its divisors is an integer number (85414132020).

Almost surely, 2^{1051000556516} is an apocalyptic number.

It is an amenable number.

1051000556516 is a deficient number, since it is larger than the sum of its proper divisors (998938611964).

1051000556516 is a wasteful number, since it uses less digits than its factorization.

1051000556516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813467963 (or 813467961 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1051000556516 in words is "one trillion, fifty-one billion, five hundred fifty-six thousand, five hundred sixteen".