55001011105005 has 64 divisors (see below), whose sum is σ = 100937145254400. Its totient is φ = 25052362997760.

The previous prime is 55001011104961. The next prime is 55001011105067. The reversal of 55001011105005 is 50050111010055.

It is not a de Polignac number, because 55001011105005 - 2¹² = 55001011100909 is a prime.

It is a super-2 number, since 2×55001011105005² (a number of 28 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 63 ways as a sum of consecutive naturals, for example, 617465611 + ... + 617554679.

It is an arithmetic number, because the mean of its divisors is an integer number (1577142894600).

Almost surely, 2^{55001011105005} is an apocalyptic number.

It is an amenable number.

55001011105005 is a deficient number, since it is larger than the sum of its proper divisors (45936134149395).

55001011105005 is a wasteful number, since it uses less digits than its factorization.

55001011105005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110294.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 55001011105005 in words is "fifty-five trillion, one billion, eleven million, one hundred five thousand, five".