55505505526 has 16 divisors (see below), whose sum is σ = 85520481696. Its totient is φ = 26998888896.

The previous prime is 55505505511. The next prime is 55505505569. The reversal of 55505505526 is 62550550555.

It is a super-2 number, since 2×55505505526² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520050 + ... + 617626.

It is an arithmetic number, because the mean of its divisors is an integer number (5345030106).

Almost surely, 2^55505505526 is an apocalyptic number.

55505505526 is a deficient number, since it is larger than the sum of its proper divisors (30014976170).

55505505526 is a wasteful number, since it uses less digits than its factorization.

55505505526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105303.

The product of its (nonzero) digits is 937500, while the sum is 43.

The spelling of 55505505526 in words is "fifty-five billion, five hundred five million, five hundred five thousand, five hundred twenty-six".