1054371550405 has 32 divisors (see below), whose sum is σ = 1345117737600. Its totient is φ = 791150395392.

The previous prime is 1054371550391. The next prime is 1054371550483. The reversal of 1054371550405 is 5040551734501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1054371550405 - 2⁵ = 1054371550373 is a prime.

It is a super-2 number, since 2×1054371550405² (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 31 ways as a sum of consecutive naturals, for example, 9682501 + ... + 9790789.

It is an arithmetic number, because the mean of its divisors is an integer number (42034929300).

Almost surely, 2^{1054371550405} is an apocalyptic number.

It is an amenable number.

1054371550405 is a deficient number, since it is larger than the sum of its proper divisors (290746187195).

1054371550405 is a wasteful number, since it uses less digits than its factorization.

1054371550405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109333.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 1054371550405 in words is "one trillion, fifty-four billion, three hundred seventy-one million, five hundred fifty thousand, four hundred five".