51937400 has 48 divisors (see below), whose sum is σ = 124664640. Its totient is φ = 20102400.

The previous prime is 51937367. The next prime is 51937433. The reversal of 51937400 is 473915.

It is an interprime number because it is at equal distance from previous prime (51937367) and next prime (51937433).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2012 + ... + 10388.

It is an arithmetic number, because the mean of its divisors is an integer number (2597180).

Almost surely, 2^51937400 is an apocalyptic number.

51937400 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 51937400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62332320).

51937400 is an abundant number, since it is smaller than the sum of its proper divisors (72727240).

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

51937400 is a wasteful number, since it uses less digits than its factorization.

51937400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424 (or 8415 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 51937400 is about 7206.7607147733. The cubic root of 51937400 is about 373.1012765645.

The spelling of 51937400 in words is "fifty-one million, nine hundred thirty-seven thousand, four hundred".