5142055545450 has 36 divisors (see below), whose sum is σ = 13814989233318. Its totient is φ = 1371214812000.

The previous prime is 5142055545449. The next prime is 5142055545503. The reversal of 5142055545450 is 545455502415.

It is a happy number.

5142055545450 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 0 + 55 + 54 + 545 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3414915506601 + 1727140038849 = 1847949^2 + 1314207^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5142055545396 and 5142055545405.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5713394601 + ... + 5713395500.

Almost surely, 2^{5142055545450} is an apocalyptic number.

5142055545450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5142055545450 is an abundant number, since it is smaller than the sum of its proper divisors (8672933687868).

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

5142055545450 is a wasteful number, since it uses less digits than its factorization.

5142055545450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426790119 (or 11426790111 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

The spelling of 5142055545450 in words is "five trillion, one hundred forty-two billion, fifty-five million, five hundred forty-five thousand, four hundred fifty".