51053800 has 48 divisors (see below), whose sum is σ = 135660960. Its totient is φ = 17503680.

The previous prime is 51053789. The next prime is 51053809. The reversal of 51053800 is 835015.

It is not an unprimeable number, because it can be changed into a prime (51053809) 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, 16834 + ... + 19633.

It is an arithmetic number, because the mean of its divisors is an integer number (2826270).

Almost surely, 2^51053800 is an apocalyptic number.

51053800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51053800 is an abundant number, since it is smaller than the sum of its proper divisors (84607160).

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

51053800 is a wasteful number, since it uses less digits than its factorization.

51053800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36490 (or 36481 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 51053800 is about 7145.1941891036. The cubic root of 51053800 is about 370.9733320946.

Adding to 51053800 its reverse (835015), we get a palindrome (51888815).

The spelling of 51053800 in words is "fifty-one million, fifty-three thousand, eight hundred".