1054055551 has 2 divisors, whose sum is σ = 1054055552. Its totient is φ = 1054055550.

The previous prime is 1054055549. The next prime is 1054055567. The reversal of 1054055551 is 1555504501.

It is a weak prime.

It is an emirp because it is prime and its reverse (1555504501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054055551 - 2¹ = 1054055549 is a prime.

It is a super-2 number, since 2×1054055551² = 2222066209187827202, which contains 22 as substring.

Together with 1054055549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054055581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527027775 + 527027776.

It is an arithmetic number, because the mean of its divisors is an integer number (527027776).

Almost surely, 2^1054055551 is an apocalyptic number.

1054055551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054055551 is an equidigital number, since it uses as much as digits as its factorization.

1054055551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 1054055551 is about 32466.2216927070. The cubic root of 1054055551 is about 1017.7032620786.

The spelling of 1054055551 in words is "one billion, fifty-four million, fifty-five thousand, five hundred fifty-one".