55928166950 has 12 divisors (see below), whose sum is σ = 104026390620. Its totient is φ = 22371266760.

The previous prime is 55928166937. The next prime is 55928166967. The reversal of 55928166950 is 5966182955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559281620 + ... + 559281719.

It is an arithmetic number, because the mean of its divisors is an integer number (8668865885).

Almost surely, 2^55928166950 is an apocalyptic number.

55928166950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55928166950 is a deficient number, since it is larger than the sum of its proper divisors (48098223670).

55928166950 is a wasteful number, since it uses less digits than its factorization.

55928166950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118563351 (or 1118563346 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 56.

The spelling of 55928166950 in words is "fifty-five billion, nine hundred twenty-eight million, one hundred sixty-six thousand, nine hundred fifty".