1055554720854 has 32 divisors (see below), whose sum is σ = 2208612704256. Its totient is φ = 335966210880.

The previous prime is 1055554720793. The next prime is 1055554720861. The reversal of 1055554720854 is 4580274555501.

It is a super-2 number, since 2×1055554720854² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055554720797 and 1055554720806.

It is a congruent number.

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, 45636022 + ... + 45659145.

It is an arithmetic number, because the mean of its divisors is an integer number (69019147008).

Almost surely, 2^{1055554720854} is an apocalyptic number.

1055554720854 is an abundant number, since it is smaller than the sum of its proper divisors (1153057983402).

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

1055554720854 is a wasteful number, since it uses less digits than its factorization.

1055554720854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91295260.

The product of its (nonzero) digits is 5600000, while the sum is 51.

The spelling of 1055554720854 in words is "one trillion, fifty-five billion, five hundred fifty-four million, seven hundred twenty thousand, eight hundred fifty-four".