55742051 has 2 divisors, whose sum is σ = 55742052. Its totient is φ = 55742050.

The previous prime is 55742023. The next prime is 55742059. The reversal of 55742051 is 15024755.

55742051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55742051 - 2¹⁴ = 55725667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55742059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27871025 + 27871026.

It is an arithmetic number, because the mean of its divisors is an integer number (27871026).

Almost surely, 2^55742051 is an apocalyptic number.

55742051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55742051 is an equidigital number, since it uses as much as digits as its factorization.

55742051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 55742051 is about 7466.0599381468. The cubic root of 55742051 is about 381.9979052908.

The spelling of 55742051 in words is "fifty-five million, seven hundred forty-two thousand, fifty-one".