50555010055550 has 96 divisors (see below), whose sum is σ = 126253183279104. Its totient is φ = 14545297584000.

The previous prime is 50555010055547. The next prime is 50555010055559. The reversal of 50555010055550 is 5555001055505.

It is a super-2 number, since 2×50555010055550² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50555010055498 and 50555010055507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555010055559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504995006 + ... + 505095105.

It is an arithmetic number, because the mean of its divisors is an integer number (1315137325824).

Almost surely, 2^{50555010055550} is an apocalyptic number.

50555010055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555010055550 is an abundant number, since it is smaller than the sum of its proper divisors (75698173223554).

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

50555010055550 is a wasteful number, since it uses less digits than its factorization.

50555010055550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010090154 (or 1010090149 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 50555010055550 in words is "fifty trillion, five hundred fifty-five billion, ten million, fifty-five thousand, five hundred fifty".