51055254050 has 24 divisors (see below), whose sum is σ = 94977567252. Its totient is φ = 20418920000.

The previous prime is 51055254031. The next prime is 51055254067. The reversal of 51055254050 is 5045255015.

It can be written as a sum of positive squares in 6 ways, for example, as 10835352649 + 40219901401 = 104093^2 + 200549^2 .

It is a super-2 number, since 2×51055254050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51055253998 and 51055254016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258860 + ... + 411240.

Almost surely, 2^51055254050 is an apocalyptic number.

51055254050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51055254050 is a deficient number, since it is larger than the sum of its proper divisors (43922313202).

51055254050 is a wasteful number, since it uses less digits than its factorization.

51055254050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159094 (or 159089 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 51055254050 in words is "fifty-one billion, fifty-five million, two hundred fifty-four thousand, fifty".