5556051105501 has 32 divisors (see below), whose sum is σ = 8113898741760. Its totient is φ = 3361044671424.

The previous prime is 5556051105497. The next prime is 5556051105551. The reversal of 5556051105501 is 1055011506555.

It is not a de Polignac number, because 5556051105501 - 2² = 5556051105497 is a prime.

It is a super-2 number, since 2×5556051105501² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5556051105501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556051105551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967905 + ... + 3471158.

It is an arithmetic number, because the mean of its divisors is an integer number (253559335680).

Almost surely, 2^{5556051105501} is an apocalyptic number.

It is an amenable number.

5556051105501 is a deficient number, since it is larger than the sum of its proper divisors (2557847636259).

5556051105501 is a wasteful number, since it uses less digits than its factorization.

5556051105501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439625.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 5556051105501 in words is "five trillion, five hundred fifty-six billion, fifty-one million, one hundred five thousand, five hundred one".