1055202542655 has 16 divisors (see below), whose sum is σ = 1693333940064. Its totient is φ = 561104732160.

The previous prime is 1055202542629. The next prime is 1055202542747. The reversal of 1055202542655 is 5562452025501.

It is a happy number.

It is not a de Polignac number, because 1055202542655 - 2¹⁵ = 1055202509887 is a prime.

It is a super-2 number, since 2×1055202542655² (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 15 ways as a sum of consecutive naturals, for example, 104367106 + ... + 104377215.

It is an arithmetic number, because the mean of its divisors is an integer number (105833371254).

Almost surely, 2^{1055202542655} is an apocalyptic number.

1055202542655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055202542655 is a deficient number, since it is larger than the sum of its proper divisors (638131397409).

1055202542655 is a wasteful number, since it uses less digits than its factorization.

1055202542655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208744666.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 1055202542655 in words is "one trillion, fifty-five billion, two hundred two million, five hundred forty-two thousand, six hundred fifty-five".