56477950 has 12 divisors (see below), whose sum is σ = 105049080. Its totient is φ = 22591160.

The previous prime is 56477933. The next prime is 56477957. The reversal of 56477950 is 5977465.

It is a junction number, because it is equal to n+sod(n) for n = 56477897 and 56477906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56477957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564730 + ... + 564829.

It is an arithmetic number, because the mean of its divisors is an integer number (8754090).

Almost surely, 2^56477950 is an apocalyptic number.

56477950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56477950 is a deficient number, since it is larger than the sum of its proper divisors (48571130).

56477950 is a wasteful number, since it uses less digits than its factorization.

56477950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129571 (or 1129566 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 56477950 is about 7515.1813018716. The cubic root of 56477950 is about 383.6715896909.

The spelling of 56477950 in words is "fifty-six million, four hundred seventy-seven thousand, nine hundred fifty".