55015601051 has 2 divisors, whose sum is σ = 55015601052. Its totient is φ = 55015601050.

The previous prime is 55015601029. The next prime is 55015601071. The reversal of 55015601051 is 15010651055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55015601051 - 2⁶ = 55015600987 is a prime.

It is not a weakly prime, because it can be changed into another prime (55015601071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27507800525 + 27507800526.

It is an arithmetic number, because the mean of its divisors is an integer number (27507800526).

Almost surely, 2^55015601051 is an apocalyptic number.

55015601051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55015601051 is an equidigital number, since it uses as much as digits as its factorization.

55015601051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55015601051 in words is "fifty-five billion, fifteen million, six hundred one thousand, fifty-one".