55550549001474 has 24 divisors (see below), whose sum is σ = 120361457293740. Its totient is φ = 18516552058368.

The previous prime is 55550549001407. The next prime is 55550549001487. The reversal of 55550549001474 is 47410094505555.

55550549001474 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 0 + 5 + 490 + 0 + 147 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44129914011225 + 11420634990249 = 6643035^2 + 3379443^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55550549001474.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23648239 + ... + 25890930.

Almost surely, 2^{55550549001474} is an apocalyptic number.

55550549001474 is an abundant number, since it is smaller than the sum of its proper divisors (64810908292266).

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

55550549001474 is a wasteful number, since it uses less digits than its factorization.

55550549001474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49601474 (or 49601471 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 54.

The spelling of 55550549001474 in words is "fifty-five trillion, five hundred fifty billion, five hundred forty-nine million, one thousand, four hundred seventy-four".