51452531350 has 24 divisors (see below), whose sum is σ = 104401864728. Its totient is φ = 18710011200.

The previous prime is 51452531327. The next prime is 51452531357. The reversal of 51452531350 is 5313525415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51452531357) 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, 46774479 + ... + 46775578.

It is an arithmetic number, because the mean of its divisors is an integer number (4350077697).

Almost surely, 2^51452531350 is an apocalyptic number.

51452531350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51452531350 is an abundant number, since it is smaller than the sum of its proper divisors (52949333378).

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

51452531350 is a wasteful number, since it uses less digits than its factorization.

51452531350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93550080 (or 93550075 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 51452531350 in words is "fifty-one billion, four hundred fifty-two million, five hundred thirty-one thousand, three hundred fifty".