56966450 has 12 divisors (see below), whose sum is σ = 105957690. Its totient is φ = 22786560.

The previous prime is 56966449. The next prime is 56966453. The reversal of 56966450 is 5466965.

It can be written as a sum of positive squares in 3 ways, for example, as 41434969 + 15531481 = 6437^2 + 3941^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56966398 and 56966407.

It is not an unprimeable number, because it can be changed into a prime (56966453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569615 + ... + 569714.

Almost surely, 2^56966450 is an apocalyptic number.

56966450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56966450 is a deficient number, since it is larger than the sum of its proper divisors (48991240).

56966450 is a wasteful number, since it uses less digits than its factorization.

56966450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139341 (or 1139336 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 56966450 is about 7547.6122051944. The cubic root of 56966450 is about 384.7745911663.

The spelling of 56966450 in words is "fifty-six million, nine hundred sixty-six thousand, four hundred fifty".