51535001034 has 32 divisors (see below), whose sum is σ = 124933337280. Its totient is φ = 15616666800.

The previous prime is 51535001027. The next prime is 51535001039. The reversal of 51535001034 is 43010053515.

51535001034 is a `hidden beast` number, since 5 + 1 + 53 + 500 + 103 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 51535000989 and 51535001007.

It is not an unprimeable number, because it can be changed into a prime (51535001039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43379037 + ... + 43380224.

It is an arithmetic number, because the mean of its divisors is an integer number (3904166790).

Almost surely, 2^51535001034 is an apocalyptic number.

51535001034 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

51535001034 is an abundant number, since it is smaller than the sum of its proper divisors (73398336246).

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

51535001034 is a wasteful number, since it uses less digits than its factorization.

51535001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86759283 (or 86759277 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 51535001034 its reverse (43010053515), we get a palindrome (94545054549).

The spelling of 51535001034 in words is "fifty-one billion, five hundred thirty-five million, one thousand, thirty-four".