55555101050 has 24 divisors (see below), whose sum is σ = 103341437436. Its totient is φ = 22220115840.

The previous prime is 55555101011. The next prime is 55555101059. The reversal of 55555101050 is 5010155555.

It can be written as a sum of positive squares in 6 ways, for example, as 22973768041 + 32581333009 = 151571^2 + 180503^2 .

It is a super-2 number, since 2×55555101050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55555100998 and 55555101016.

It is not an unprimeable number, because it can be changed into a prime (55555101059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629444 + ... + 712256.

Almost surely, 2^55555101050 is an apocalyptic number.

55555101050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55555101050 is a deficient number, since it is larger than the sum of its proper divisors (47786336386).

55555101050 is a wasteful number, since it uses less digits than its factorization.

55555101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96242 (or 96237 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 55555101050 in words is "fifty-five billion, five hundred fifty-five million, one hundred one thousand, fifty".