56762121 has 8 divisors (see below), whose sum is σ = 81504640. Its totient is φ = 34930512.

The previous prime is 56762119. The next prime is 56762129. The reversal of 56762121 is 12126765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56762121 - 2¹ = 56762119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56762129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727681 + ... + 727758.

It is an arithmetic number, because the mean of its divisors is an integer number (10188080).

Almost surely, 2^56762121 is an apocalyptic number.

It is an amenable number.

56762121 is a deficient number, since it is larger than the sum of its proper divisors (24742519).

56762121 is a wasteful number, since it uses less digits than its factorization.

56762121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455455.

The product of its digits is 5040, while the sum is 30.

The square root of 56762121 is about 7534.0640427328. The cubic root of 56762121 is about 384.3139996264.

Adding to 56762121 its reverse (12126765), we get a palindrome (68888886).

The spelling of 56762121 in words is "fifty-six million, seven hundred sixty-two thousand, one hundred twenty-one".