55555050548 has 6 divisors (see below), whose sum is σ = 97221338466. Its totient is φ = 27777525272.

The previous prime is 55555050527. The next prime is 55555050581. The reversal of 55555050548 is 84505055555.

It can be written as a sum of positive squares in only one way, i.e., 31052783524 + 24502267024 = 176218^2 + 156532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944381315 + ... + 6944381322.

It is an arithmetic number, because the mean of its divisors is an integer number (16203556411).

Almost surely, 2^55555050548 is an apocalyptic number.

It is an amenable number.

55555050548 is a deficient number, since it is larger than the sum of its proper divisors (41666287918).

55555050548 is a wasteful number, since it uses less digits than its factorization.

55555050548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13888762641 (or 13888762639 counting only the distinct ones).

The product of its (nonzero) digits is 2500000, while the sum is 47.

The spelling of 55555050548 in words is "fifty-five billion, five hundred fifty-five million, fifty thousand, five hundred forty-eight".