51462080 has 56 divisors (see below), whose sum is σ = 124279152. Its totient is φ = 20293632.

The previous prime is 51462071. The next prime is 51462083. The reversal of 51462080 is 8026415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51462083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22259 + ... + 24461.

Almost surely, 2^51462080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51462080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62139576).

51462080 is an abundant number, since it is smaller than the sum of its proper divisors (72817072).

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

51462080 is a wasteful number, since it uses less digits than its factorization.

51462080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 51462080 is about 7173.7075490990. The cubic root of 51462080 is about 371.9596055880.

Adding to 51462080 its reverse (8026415), we get a palindrome (59488495).

The spelling of 51462080 in words is "fifty-one million, four hundred sixty-two thousand, eighty".