57477650 has 24 divisors (see below), whose sum is σ = 109801380. Its totient is φ = 22368960.

The previous prime is 57477647. The next prime is 57477653. The reversal of 57477650 is 5677475.

It is an interprime number because it is at equal distance from previous prime (57477647) and next prime (57477653).

It can be written as a sum of positive squares in 6 ways, for example, as 35509681 + 21967969 = 5959^2 + 4687^2 .

It is a super-3 number, since 3×57477650³ (a number of 24 digits) contains 333 as substring.

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 = 57477598 and 57477607.

It is not an unprimeable number, because it can be changed into a prime (57477653) by changing a digit.

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, 13685 + ... + 17384.

Almost surely, 2^57477650 is an apocalyptic number.

57477650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57477650 is a deficient number, since it is larger than the sum of its proper divisors (52323730).

57477650 is a wasteful number, since it uses less digits than its factorization.

57477650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31118 (or 31113 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 57477650 is about 7581.4015854590. The cubic root of 57477650 is about 385.9221164242.

The spelling of 57477650 in words is "fifty-seven million, four hundred seventy-seven thousand, six hundred fifty".