56693450 has 24 divisors (see below), whose sum is σ = 115037280. Its totient is φ = 20615600.

The previous prime is 56693443. The next prime is 56693503. The reversal of 56693450 is 5439665.

It is a Curzon number.

It is an unprimeable number.

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, 50990 + ... + 52089.

It is an arithmetic number, because the mean of its divisors is an integer number (4793220).

Almost surely, 2^56693450 is an apocalyptic number.

56693450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56693450 is an abundant number, since it is smaller than the sum of its proper divisors (58343830).

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

56693450 is a wasteful number, since it uses less digits than its factorization.

56693450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103102 (or 103097 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 56693450 is about 7529.5052958345. The cubic root of 56693450 is about 384.1589556399.

It can be divided in two parts, 5669 and 3450, that added together give a palindrome (9119).

The spelling of 56693450 in words is "fifty-six million, six hundred ninety-three thousand, four hundred fifty".