1057203012550 has 48 divisors (see below), whose sum is σ = 1980030136032. Its totient is φ = 419952499200.

The previous prime is 1057203012529. The next prime is 1057203012583. The reversal of 1057203012550 is 552103027501.

It is a super-2 number, since 2×1057203012550² (a number of 25 digits) contains 22 as substring.

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, 14336574 + ... + 14410126.

It is an arithmetic number, because the mean of its divisors is an integer number (41250627834).

Almost surely, 2^{1057203012550} is an apocalyptic number.

1057203012550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057203012550 is a deficient number, since it is larger than the sum of its proper divisors (922827123482).

1057203012550 is a wasteful number, since it uses less digits than its factorization.

1057203012550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75553 (or 75548 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 1057203012550 in words is "one trillion, fifty-seven billion, two hundred three million, twelve thousand, five hundred fifty".