57078950 has 24 divisors (see below), whose sum is σ = 106503600. Its totient is φ = 22759200.

The previous prime is 57078949. The next prime is 57078953. The reversal of 57078950 is 5987075.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57078898 and 57078907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57078953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15815 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (4437650).

Almost surely, 2^57078950 is an apocalyptic number.

57078950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57078950 is a deficient number, since it is larger than the sum of its proper divisors (49424650).

57078950 is a wasteful number, since it uses less digits than its factorization.

57078950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 57078950 is about 7555.0612174886. The cubic root of 57078950 is about 385.0277148767.

The spelling of 57078950 in words is "fifty-seven million, seventy-eight thousand, nine hundred fifty".