1054405011250 has 20 divisors (see below), whose sum is σ = 1976376755430. Its totient is φ = 421762004000.

The previous prime is 1054405011227. The next prime is 1054405011299. The reversal of 1054405011250 is 521105044501.

It can be written as a sum of positive squares in 5 ways, for example, as 9465149521 + 1044939861729 = 97289^2 + 1022223^2 .

It is a super-2 number, since 2×1054405011250² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 421760755 + ... + 421763254.

Almost surely, 2^{1054405011250} is an apocalyptic number.

1054405011250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054405011250 is a deficient number, since it is larger than the sum of its proper divisors (921971744180).

1054405011250 is an frugal number, since it uses more digits than its factorization.

1054405011250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843524031 (or 843524016 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 1054405011250 in words is "one trillion, fifty-four billion, four hundred five million, eleven thousand, two hundred fifty".