55051011055 has 8 divisors (see below), whose sum is σ = 66069351072. Its totient is φ = 44035383648.

The previous prime is 55051011049. The next prime is 55051011061. The reversal of 55051011055 is 55011015055.

It is an interprime number because it is at equal distance from previous prime (55051011049) and next prime (55051011061).

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 55051011055 - 2¹⁹ = 55050486767 is a prime.

It is a super-2 number, since 2×55051011055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 633232 + ... + 714901.

It is an arithmetic number, because the mean of its divisors is an integer number (8258668884).

Almost surely, 2^55051011055 is an apocalyptic number.

55051011055 is a deficient number, since it is larger than the sum of its proper divisors (11018340017).

55051011055 is a wasteful number, since it uses less digits than its factorization.

55051011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356305.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 55051011055 in words is "fifty-five billion, fifty-one million, eleven thousand, fifty-five".