1055215352152 has 32 divisors (see below), whose sum is σ = 2159911313280. Its totient is φ = 480350926080.

The previous prime is 1055215352143. The next prime is 1055215352153. The reversal of 1055215352152 is 2512535125501.

It is a super-2 number, since 2×1055215352152² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055215352153) 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, 69487624 + ... + 69502807.

It is an arithmetic number, because the mean of its divisors is an integer number (67497228540).

Almost surely, 2^{1055215352152} is an apocalyptic number.

It is an amenable number.

1055215352152 is an abundant number, since it is smaller than the sum of its proper divisors (1104695961128).

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

1055215352152 is a wasteful number, since it uses less digits than its factorization.

1055215352152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138990523 (or 138990519 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 1055215352152 in words is "one trillion, fifty-five billion, two hundred fifteen million, three hundred fifty-two thousand, one hundred fifty-two".