1550055533124 has 48 divisors (see below), whose sum is σ = 4158840240128. Its totient is φ = 440155993248.

The previous prime is 1550055533111. The next prime is 1550055533141. The reversal of 1550055533124 is 4213355500551.

It is a super-2 number, since 2×1550055533124² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56590732 + ... + 56618115.

Almost surely, 2^{1550055533124} is an apocalyptic number.

1550055533124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1550055533124 is an abundant number, since it is smaller than the sum of its proper divisors (2608784707004).

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

1550055533124 is a wasteful number, since it uses less digits than its factorization.

1550055533124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113209024 (or 113209022 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 1550055533124 in words is "one trillion, five hundred fifty billion, fifty-five million, five hundred thirty-three thousand, one hundred twenty-four".