55093023504 has 400 divisors, whose sum is σ = 177275260800. Its totient is φ = 16439334912.

The previous prime is 55093023497. The next prime is 55093023509. The reversal of 55093023504 is 40532039055.

55093023504 is a `hidden beast` number, since 550 + 9 + 30 + 23 + 50 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55093023509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 50404782 + ... + 50405874.

It is an arithmetic number, because the mean of its divisors is an integer number (443188152).

Almost surely, 2^55093023504 is an apocalyptic number.

55093023504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55093023504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88637630400).

55093023504 is an abundant number, since it is smaller than the sum of its proper divisors (122182237296).

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

55093023504 is a wasteful number, since it uses less digits than its factorization.

55093023504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 55093023504 in words is "fifty-five billion, ninety-three million, twenty-three thousand, five hundred four".