55056451 has 2 divisors, whose sum is σ = 55056452. Its totient is φ = 55056450.

The previous prime is 55056427. The next prime is 55056479. The reversal of 55056451 is 15465055.

55056451 is nontrivially palindromic in base 16.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55056451 - 2¹¹ = 55054403 is a prime.

It is not a weakly prime, because it can be changed into another prime (55056401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27528225 + 27528226.

It is an arithmetic number, because the mean of its divisors is an integer number (27528226).

Almost surely, 2^55056451 is an apocalyptic number.

55056451 is a deficient number, since it is larger than the sum of its proper divisors (1).

55056451 is an equidigital number, since it uses as much as digits as its factorization.

55056451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 55056451 is about 7420.0034366569. The cubic root of 55056451 is about 380.4253109629.

The spelling of 55056451 in words is "fifty-five million, fifty-six thousand, four hundred fifty-one".