57007000 has 64 divisors (see below), whose sum is σ = 134877600. Its totient is φ = 22550400.

The previous prime is 57006991. The next prime is 57007007. The reversal of 57007000 is 70075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57007007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108739 + ... + 109261.

Almost surely, 2^57007000 is an apocalyptic number.

57007000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57007000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67438800).

57007000 is an abundant number, since it is smaller than the sum of its proper divisors (77870600).

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

57007000 is a wasteful number, since it uses less digits than its factorization.

57007000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 19.

The square root of 57007000 is about 7550.2980073637. The cubic root of 57007000 is about 384.8658665810.

Adding to 57007000 its reverse (70075), we get a palindrome (57077075).

The spelling of 57007000 in words is "fifty-seven million, seven thousand".