55050005550050 has 48 divisors (see below), whose sum is σ = 121055775773760. Its totient is φ = 18223450109760.

The previous prime is 55050005550017. The next prime is 55050005550121. The reversal of 55050005550050 is 5005550005055.

It is a super-2 number, since 2×55050005550050² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2711812784 + ... + 2711833083.

It is an arithmetic number, because the mean of its divisors is an integer number (2521995328620).

Almost surely, 2^{55050005550050} is an apocalyptic number.

55050005550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050005550050 is an abundant number, since it is smaller than the sum of its proper divisors (66005770223710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55050005550050 is a wasteful number, since it uses less digits than its factorization.

55050005550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423645915 (or 5423645910 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55050005550050 in words is "fifty-five trillion, fifty billion, five million, five hundred fifty thousand, fifty".