51100260350 has 48 divisors (see below), whose sum is σ = 99382032000. Its totient is φ = 19511368800.

The previous prime is 51100260349. The next prime is 51100260371. The reversal of 51100260350 is 5306200115.

It is a super-2 number, since 2×51100260350² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519401 + ... + 609899.

It is an arithmetic number, because the mean of its divisors is an integer number (2070459000).

Almost surely, 2^51100260350 is an apocalyptic number.

51100260350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51100260350 is a deficient number, since it is larger than the sum of its proper divisors (48281771650).

51100260350 is a wasteful number, since it uses less digits than its factorization.

51100260350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91025 (or 91020 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 51100260350 its reverse (5306200115), we get a palindrome (56406460465).

The spelling of 51100260350 in words is "fifty-one billion, one hundred million, two hundred sixty thousand, three hundred fifty".