55051000506050 has 24 divisors (see below), whose sum is σ = 102793284548676. Its totient is φ = 21934717706240.

The previous prime is 55051000506041. The next prime is 55051000506101. The reversal of 55051000506050 is 5060500015055.

It can be written as a sum of positive squares in 6 ways, for example, as 32339227924081 + 22711772581969 = 5686759^2 + 4765687^2 .

It is a super-2 number, since 2×55051000506050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55051000505998 and 55051000506016.

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, 2142049427 + ... + 2142075126.

Almost surely, 2^{55051000506050} is an apocalyptic number.

55051000506050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55051000506050 is a deficient number, since it is larger than the sum of its proper divisors (47742284042626).

55051000506050 is a wasteful number, since it uses less digits than its factorization.

55051000506050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284124822 (or 4284124817 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 55051000506050 in words is "fifty-five trillion, fifty-one billion, five hundred six thousand, fifty".