1055016510651 has 24 divisors (see below), whose sum is σ = 1542485730240. Its totient is φ = 694774527216.

The previous prime is 1055016510641. The next prime is 1055016510671. The reversal of 1055016510651 is 1560156105501.

It is a happy number.

1055016510651 is a `hidden beast` number, since 1 + 0 + 550 + 1 + 6 + 51 + 0 + 6 + 51 = 666.

It is not a de Polignac number, because 1055016510651 - 2⁵ = 1055016510619 is a prime.

It is a super-2 number, since 2×1055016510651² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055016510641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5544040 + ... + 5731178.

It is an arithmetic number, because the mean of its divisors is an integer number (64270238760).

Almost surely, 2^{1055016510651} is an apocalyptic number.

1055016510651 is a deficient number, since it is larger than the sum of its proper divisors (487469219589).

1055016510651 is a wasteful number, since it uses less digits than its factorization.

1055016510651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194775 (or 194772 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 1055016510651 in words is "one trillion, fifty-five billion, sixteen million, five hundred ten thousand, six hundred fifty-one".