1055001060520 has 64 divisors (see below), whose sum is σ = 2590862682240. Its totient is φ = 383441990400.

The previous prime is 1055001060517. The next prime is 1055001060527. The reversal of 1055001060520 is 250601005501.

It is a super-2 number, since 2×1055001060520² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055001060527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260485 + ... + 1475755.

It is an arithmetic number, because the mean of its divisors is an integer number (40482229410).

Almost surely, 2^{1055001060520} is an apocalyptic number.

1055001060520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055001060520 is an abundant number, since it is smaller than the sum of its proper divisors (1535861621720).

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

1055001060520 is a wasteful number, since it uses less digits than its factorization.

1055001060520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217266 (or 1217262 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 1055001060520 in words is "one trillion, fifty-five billion, one million, sixty thousand, five hundred twenty".