55363151 has 2 divisors, whose sum is σ = 55363152. Its totient is φ = 55363150.

The previous prime is 55363141. The next prime is 55363153. The reversal of 55363151 is 15136355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55363151 is a prime.

Together with 55363153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55363153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27681575 + 27681576.

It is an arithmetic number, because the mean of its divisors is an integer number (27681576).

Almost surely, 2^55363151 is an apocalyptic number.

55363151 is a deficient number, since it is larger than the sum of its proper divisors (1).

55363151 is an equidigital number, since it uses as much as digits as its factorization.

55363151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750, while the sum is 29.

The square root of 55363151 is about 7440.6418405941. The cubic root of 55363151 is about 381.1304082124.

The spelling of 55363151 in words is "fifty-five million, three hundred sixty-three thousand, one hundred fifty-one".