51453080 has 32 divisors (see below), whose sum is σ = 132308640. Its totient is φ = 17640960.

The previous prime is 51453053. The next prime is 51453097. The reversal of 51453080 is 8035415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91601 + ... + 92160.

It is an arithmetic number, because the mean of its divisors is an integer number (4134645).

Almost surely, 2^51453080 is an apocalyptic number.

It is an amenable number.

51453080 is an abundant number, since it is smaller than the sum of its proper divisors (80855560).

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

51453080 is a wasteful number, since it uses less digits than its factorization.

51453080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183779 (or 183775 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 51453080 is about 7173.0802309747. The cubic root of 51453080 is about 371.9379208082.

Adding to 51453080 its reverse (8035415), we get a palindrome (59488495).

The spelling of 51453080 in words is "fifty-one million, four hundred fifty-three thousand, eighty".