55411404528 has 320 divisors, whose sum is σ = 163238837760. Its totient is φ = 16092463104.

The previous prime is 55411404527. The next prime is 55411404589. The reversal of 55411404528 is 82540411455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55411404527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195799875 + ... + 195800157.

It is an arithmetic number, because the mean of its divisors is an integer number (510121368).

Almost surely, 2^55411404528 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 55411404528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81619418880).

55411404528 is an abundant number, since it is smaller than the sum of its proper divisors (107827433232).

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

55411404528 is a wasteful number, since it uses less digits than its factorization.

55411404528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 55411404528 in words is "fifty-five billion, four hundred eleven million, four hundred four thousand, five hundred twenty-eight".