55105550510 has 16 divisors (see below), whose sum is σ = 100172071872. Its totient is φ = 21823980000.

The previous prime is 55105550503. The next prime is 55105550519. The reversal of 55105550510 is 1505550155.

It is a super-2 number, since 2×55105550510² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105550519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27278966 + ... + 27280985.

It is an arithmetic number, because the mean of its divisors is an integer number (6260754492).

Almost surely, 2^55105550510 is an apocalyptic number.

55105550510 is a deficient number, since it is larger than the sum of its proper divisors (45066521362).

55105550510 is a wasteful number, since it uses less digits than its factorization.

55105550510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54560059.

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

The spelling of 55105550510 in words is "fifty-five billion, one hundred five million, five hundred fifty thousand, five hundred ten".