1054545400555 has 8 divisors (see below), whose sum is σ = 1265550638544. Its totient is φ = 843572215200.

The previous prime is 1054545400553. The next prime is 1054545400561. The reversal of 1054545400555 is 5550045454501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054545400555 - 2¹ = 1054545400553 is a prime.

It is a super-2 number, since 2×1054545400555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054545400553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7940716 + ... + 8072425.

It is an arithmetic number, because the mean of its divisors is an integer number (158193829818).

Almost surely, 2^{1054545400555} is an apocalyptic number.

1054545400555 is a deficient number, since it is larger than the sum of its proper divisors (211005237989).

1054545400555 is a wasteful number, since it uses less digits than its factorization.

1054545400555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026317.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 1054545400555 in words is "one trillion, fifty-four billion, five hundred forty-five million, four hundred thousand, five hundred fifty-five".