55356151 has 2 divisors, whose sum is σ = 55356152. Its totient is φ = 55356150.

The previous prime is 55356149. The next prime is 55356167. The reversal of 55356151 is 15165355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55356151 - 2¹ = 55356149 is a prime.

Together with 55356149, 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 (55356451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27678075 + 27678076.

It is an arithmetic number, because the mean of its divisors is an integer number (27678076).

Almost surely, 2^55356151 is an apocalyptic number.

55356151 is a deficient number, since it is larger than the sum of its proper divisors (1).

55356151 is an equidigital number, since it uses as much as digits as its factorization.

55356151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11250, while the sum is 31.

The square root of 55356151 is about 7440.1714361969. The cubic root of 55356151 is about 381.1143444272.

The spelling of 55356151 in words is "fifty-five million, three hundred fifty-six thousand, one hundred fifty-one".