51567103000 has 128 divisors (see below), whose sum is σ = 146017572480. Its totient is φ = 16640102400.

The previous prime is 51567102989. The next prime is 51567103001. The reversal of 51567103000 is 30176515.

It is a super-2 number, since 2×51567103000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 51567103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51567103001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97669 + ... + 335668.

It is an arithmetic number, because the mean of its divisors is an integer number (1140762285).

Almost surely, 2^51567103000 is an apocalyptic number.

51567103000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51567103000 is an abundant number, since it is smaller than the sum of its proper divisors (94450469480).

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

51567103000 is a wasteful number, since it uses less digits than its factorization.

51567103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433382 (or 433368 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 51567103000 its reverse (30176515), we get a palindrome (51597279515).

The spelling of 51567103000 in words is "fifty-one billion, five hundred sixty-seven million, one hundred three thousand".