50555433391628 has 24 divisors (see below), whose sum is σ = 99628302756864. Its totient is φ = 22238460435600.

The previous prime is 50555433391613. The next prime is 50555433391633. The reversal of 50555433391628 is 82619333455505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18532049000 + ... + 18532051727.

It is an arithmetic number, because the mean of its divisors is an integer number (4151179281536).

Almost surely, 2^{50555433391628} is an apocalyptic number.

It is an amenable number.

50555433391628 is a deficient number, since it is larger than the sum of its proper divisors (49072869365236).

50555433391628 is a wasteful number, since it uses less digits than its factorization.

50555433391628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37064100773 (or 37064100771 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 59.

The spelling of 50555433391628 in words is "fifty trillion, five hundred fifty-five billion, four hundred thirty-three million, three hundred ninety-one thousand, six hundred twenty-eight".