1055404147504 has 80 divisors (see below), whose sum is σ = 2582019168768. Its totient is φ = 407200121856.

The previous prime is 1055404147489. The next prime is 1055404147519. The reversal of 1055404147504 is 4057414045501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1055404147489) and next prime (1055404147519).

It is a super-2 number, since 2×1055404147504² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12006402 + ... + 12093985.

Almost surely, 2^{1055404147504} is an apocalyptic number.

1055404147504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1055404147504 is an abundant number, since it is smaller than the sum of its proper divisors (1526615021264).

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

1055404147504 is a wasteful number, since it uses less digits than its factorization.

1055404147504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24100442 (or 24100436 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 1055404147504 in words is "one trillion, fifty-five billion, four hundred four million, one hundred forty-seven thousand, five hundred four".