55401126000 has 320 divisors, whose sum is σ = 196803689472. Its totient is φ = 13296000000.

The previous prime is 55401125987. The next prime is 55401126017. The reversal of 55401126000 is 62110455.

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 63 ways as a sum of consecutive naturals, for example, 6661845 + ... + 6670155.

Almost surely, 2^55401126000 is an apocalyptic number.

55401126000 is a gapful number since it is divisible by the number (50) 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 55401126000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98401844736).

55401126000 is an abundant number, since it is smaller than the sum of its proper divisors (141402563472).

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

55401126000 is a wasteful number, since it uses less digits than its factorization.

55401126000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449 (or 8433 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 55401126000 its reverse (62110455), we get a palindrome (55463236455).

The spelling of 55401126000 in words is "fifty-five billion, four hundred one million, one hundred twenty-six thousand".