55501000511 has 8 divisors (see below), whose sum is σ = 61170738384. Its totient is φ = 49935294720.

The previous prime is 55501000507. The next prime is 55501000537. The reversal of 55501000511 is 11500010555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55501000511 - 2² = 55501000507 is a prime.

It is a super-2 number, since 2×55501000511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501000211) 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, 26006900 + ... + 26009033.

It is an arithmetic number, because the mean of its divisors is an integer number (7646342298).

Almost surely, 2^55501000511 is an apocalyptic number.

55501000511 is a deficient number, since it is larger than the sum of its proper divisors (5669737873).

55501000511 is a wasteful number, since it uses less digits than its factorization.

55501000511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52016041.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 55501000511 in words is "fifty-five billion, five hundred one million, five hundred eleven", and thus it is an aban number.