1054512550520 has 64 divisors (see below), whose sum is σ = 2787452771040. Its totient is φ = 353962252800.

The previous prime is 1054512550517. The next prime is 1054512550529. The reversal of 1054512550520 is 250552154501.

1054512550520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054512550520² (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 (1054512550529) 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, 92171951 + ... + 92183390.

Almost surely, 2^{1054512550520} is an apocalyptic number.

1054512550520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054512550520 is an abundant number, since it is smaller than the sum of its proper divisors (1732940220520).

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

1054512550520 is a wasteful number, since it uses less digits than its factorization.

1054512550520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184355376 (or 184355372 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 1054512550520 in words is "one trillion, fifty-four billion, five hundred twelve million, five hundred fifty thousand, five hundred twenty".