56151 has 12 divisors (see below), whose sum is σ = 86112. Its totient is φ = 35136.

The previous prime is 56149. The next prime is 56167. The reversal of 56151 is 15165.

It is not a de Polignac number, because 56151 - 2¹ = 56149 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31 + ... + 336.

It is an arithmetic number, because the mean of its divisors is an integer number (7176).

2⁵⁶¹⁵¹ is an apocalyptic number.

56151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

56151 is a deficient number, since it is larger than the sum of its proper divisors (29961).

56151 is a wasteful number, since it uses less digits than its factorization.

56151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 387 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 56151 is about 236.9620222736. The cubic root of 56151 is about 38.2929800094.

Adding to 56151 its sum of digits (18), we get a square (56169 = 237²).

The spelling of 56151 in words is "fifty-six thousand, one hundred fifty-one".