1055498474800 has 360 divisors, whose sum is σ = 3228504670512. Its totient is φ = 327914496000.

The previous prime is 1055498474783. The next prime is 1055498474803. The reversal of 1055498474800 is 84748945501.

It is a super-2 number, since 2×1055498474800² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (1055498474803) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67474980 + ... + 67490620.

Almost surely, 2^{1055498474800} is an apocalyptic number.

1055498474800 is a gapful number since it is divisible by the number (10) 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 1055498474800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614252335256).

1055498474800 is an abundant number, since it is smaller than the sum of its proper divisors (2173006195712).

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

1055498474800 is a wasteful number, since it uses less digits than its factorization.

1055498474800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15997 (or 15979 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 1055498474800 in words is "one trillion, fifty-five billion, four hundred ninety-eight million, four hundred seventy-four thousand, eight hundred".