1000000055051 has 16 divisors (see below), whose sum is σ = 1055007828000. Its totient is φ = 946395410688.

The previous prime is 1000000055027. The next prime is 1000000055057. The reversal of 1000000055051 is 1505500000001.

It is a cyclic number.

It is not a de Polignac number, because 1000000055051 - 2¹⁸ = 999999792907 is a prime.

It is a super-2 number, since 2×1000000055051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000000055057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302200 + ... + 1922426.

It is an arithmetic number, because the mean of its divisors is an integer number (65937989250).

Almost surely, 2^{1000000055051} is an apocalyptic number.

1000000055051 is a deficient number, since it is larger than the sum of its proper divisors (55007772949).

1000000055051 is a wasteful number, since it uses less digits than its factorization.

1000000055051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621358.

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 1000000055051 its reverse (1505500000001), we get a palindrome (2505500055052).

The spelling of 1000000055051 in words is "one trillion, fifty-five thousand, fifty-one".