51542033000 has 64 divisors (see below), whose sum is σ = 123174604800. Its totient is φ = 20178139200.

The previous prime is 51542032991. The next prime is 51542033029. The reversal of 51542033000 is 33024515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501320 + ... + 595319.

It is an arithmetic number, because the mean of its divisors is an integer number (1924603200).

Almost surely, 2^51542033000 is an apocalyptic number.

51542033000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51542033000 is an abundant number, since it is smaller than the sum of its proper divisors (71632571800).

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

51542033000 is a wasteful number, since it uses less digits than its factorization.

51542033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096707 (or 1096693 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 51542033000 its reverse (33024515), we get a palindrome (51575057515).

The spelling of 51542033000 in words is "fifty-one billion, five hundred forty-two million, thirty-three thousand".