57007801 has 4 divisors (see below), whose sum is σ = 57131392. Its totient is φ = 56884212.

The previous prime is 57007789. The next prime is 57007813. The reversal of 57007801 is 10870075.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (57007789) and next prime (57007813).

It is a cyclic number.

It is not a de Polignac number, because 57007801 - 2¹³ = 56999609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57007801.

It is not an unprimeable number, because it can be changed into a prime (57007871) 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 3 ways as a sum of consecutive naturals, for example, 61101 + ... + 62026.

It is an arithmetic number, because the mean of its divisors is an integer number (14282848).

Almost surely, 2^57007801 is an apocalyptic number.

It is an amenable number.

57007801 is a deficient number, since it is larger than the sum of its proper divisors (123591).

57007801 is a wasteful number, since it uses less digits than its factorization.

57007801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123590.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 57007801 is about 7550.3510514413. The cubic root of 57007801 is about 384.8676691440.

Adding to 57007801 its reverse (10870075), we get a palindrome (67877876).

The spelling of 57007801 in words is "fifty-seven million, seven thousand, eight hundred one".