51058600 has 48 divisors (see below), whose sum is σ = 120751200. Its totient is φ = 20072640.

The previous prime is 51058583. The next prime is 51058603. The reversal of 51058600 is 685015.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (51058603) 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, 9637 + ... + 13963.

It is an arithmetic number, because the mean of its divisors is an integer number (2515650).

Almost surely, 2^51058600 is an apocalyptic number.

51058600 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 51058600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60375600).

51058600 is an abundant number, since it is smaller than the sum of its proper divisors (69692600).

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

51058600 is a wasteful number, since it uses less digits than its factorization.

51058600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 51058600 is about 7145.5300713103. The cubic root of 51058600 is about 370.9849578448.

The spelling of 51058600 in words is "fifty-one million, fifty-eight thousand, six hundred".