55211201016 has 64 divisors (see below), whose sum is σ = 140552090400. Its totient is φ = 18068313600.

The previous prime is 55211200981. The next prime is 55211201021. The reversal of 55211201016 is 61010211255.

55211201016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757170 + ... + 826878.

Almost surely, 2^55211201016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55211201016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70276045200).

55211201016 is an abundant number, since it is smaller than the sum of its proper divisors (85340889384).

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

55211201016 is a wasteful number, since it uses less digits than its factorization.

55211201016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70320 (or 70316 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 55211201016 in words is "fifty-five billion, two hundred eleven million, two hundred one thousand, sixteen".