1054020203500 has 48 divisors (see below), whose sum is σ = 2511251057952. Its totient is φ = 383280072000.

The previous prime is 1054020203491. The next prime is 1054020203527. The reversal of 1054020203500 is 53020204501.

It is a super-2 number, since 2×1054020203500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95814519 + ... + 95825518.

It is an arithmetic number, because the mean of its divisors is an integer number (52317730374).

Almost surely, 2^{1054020203500} is an apocalyptic number.

1054020203500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054020203500 is an abundant number, since it is smaller than the sum of its proper divisors (1457230854452).

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

1054020203500 is a wasteful number, since it uses less digits than its factorization.

1054020203500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191640067 (or 191640055 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 1054020203500 in words is "one trillion, fifty-four billion, twenty million, two hundred three thousand, five hundred".