1055155651654 has 24 divisors (see below), whose sum is σ = 1715039282880. Its totient is φ = 486656265888.

The previous prime is 1055155651651. The next prime is 1055155651681. The reversal of 1055155651654 is 4561565515501.

It is a super-3 number, since 3×1055155651654³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1055155651598 and 1055155651607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055155651651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598317 + ... + 1571080.

It is an arithmetic number, because the mean of its divisors is an integer number (71459970120).

Almost surely, 2^{1055155651654} is an apocalyptic number.

1055155651654 is a deficient number, since it is larger than the sum of its proper divisors (659883631226).

1055155651654 is a wasteful number, since it uses less digits than its factorization.

1055155651654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170864 (or 2170851 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 49.

The spelling of 1055155651654 in words is "one trillion, fifty-five billion, one hundred fifty-five million, six hundred fifty-one thousand, six hundred fifty-four".