1054559951 has 2 divisors, whose sum is σ = 1054559952. Its totient is φ = 1054559950.

The previous prime is 1054559927. The next prime is 1054560011. The reversal of 1054559951 is 1599554501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054559951 - 2¹⁸ = 1054297807 is a prime.

It is a super-2 number, since 2×1054559951² = 2224193380506244802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054559911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527279975 + 527279976.

It is an arithmetic number, because the mean of its divisors is an integer number (527279976).

Almost surely, 2^1054559951 is an apocalyptic number.

1054559951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054559951 is an equidigital number, since it uses as much as digits as its factorization.

1054559951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202500, while the sum is 44.

The square root of 1054559951 is about 32473.9888372217. The cubic root of 1054559951 is about 1017.8655709389.

The spelling of 1054559951 in words is "one billion, fifty-four million, five hundred fifty-nine thousand, nine hundred fifty-one".