56215014 has 16 divisors (see below), whose sum is σ = 113426352. Its totient is φ = 18572288.

The previous prime is 56215009. The next prime is 56215051. The reversal of 56215014 is 41051265.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40779 + ... + 42134.

It is an arithmetic number, because the mean of its divisors is an integer number (7089147).

Almost surely, 2^56215014 is an apocalyptic number.

56215014 is an abundant number, since it is smaller than the sum of its proper divisors (57211338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56215014 is a wasteful number, since it uses less digits than its factorization.

56215014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83031.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 56215014 is about 7497.6672372145. The cubic root of 56215014 is about 383.0752623831.

Adding to 56215014 its reverse (41051265), we get a palindrome (97266279).

It can be divided in two parts, 562 and 15014, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 56215014 in words is "fifty-six million, two hundred fifteen thousand, fourteen".