56503162 has 4 divisors (see below), whose sum is σ = 84754746. Its totient is φ = 28251580.

The previous prime is 56503151. The next prime is 56503171. The reversal of 56503162 is 26130565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26130565 = 5 ⋅5226113.

It can be written as a sum of positive squares in only one way, i.e., 34234201 + 22268961 = 5851^2 + 4719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56503162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14125789 + ... + 14125792.

Almost surely, 2^56503162 is an apocalyptic number.

56503162 is a deficient number, since it is larger than the sum of its proper divisors (28251584).

56503162 is a wasteful number, since it uses less digits than its factorization.

56503162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28251583.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56503162 is about 7516.8585193550. The cubic root of 56503162 is about 383.7286720809.

It can be divided in two parts, 56503 and 162, that added together give a palindrome (56665).

The spelling of 56503162 in words is "fifty-six million, five hundred three thousand, one hundred sixty-two".