1055424100464 has 120 divisors (see below), whose sum is σ = 3083684452992. Its totient is φ = 336343877760.

The previous prime is 1055424100457. The next prime is 1055424100477. The reversal of 1055424100464 is 4640014245501.

1055424100464 is a `hidden beast` number, since 1 + 0 + 5 + 542 + 4 + 100 + 4 + 6 + 4 = 666.

It is a super-2 number, since 2×1055424100464² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6634819 + ... + 6792029.

Almost surely, 2^{1055424100464} 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 1055424100464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541842226496).

1055424100464 is an abundant number, since it is smaller than the sum of its proper divisors (2028260352528).

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

1055424100464 is a wasteful number, since it uses less digits than its factorization.

1055424100464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159275 (or 159266 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 1055424100464 its reverse (4640014245501), we get a palindrome (5695438345965).

The spelling of 1055424100464 in words is "one trillion, fifty-five billion, four hundred twenty-four million, one hundred thousand, four hundred sixty-four".