56049151 has 2 divisors, whose sum is σ = 56049152. Its totient is φ = 56049150.

The previous prime is 56049131. The next prime is 56049163. The reversal of 56049151 is 15194065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56049151 - 2¹⁵ = 56016383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56049101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28024575 + 28024576.

It is an arithmetic number, because the mean of its divisors is an integer number (28024576).

Almost surely, 2^56049151 is an apocalyptic number.

56049151 is a deficient number, since it is larger than the sum of its proper divisors (1).

56049151 is an equidigital number, since it uses as much as digits as its factorization.

56049151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 56049151 is about 7486.5980925919. The cubic root of 56049151 is about 382.6981353476.

The spelling of 56049151 in words is "fifty-six million, forty-nine thousand, one hundred fifty-one".