55562950 has 12 divisors (see below), whose sum is σ = 103347180. Its totient is φ = 22225160.

The previous prime is 55562911. The next prime is 55562981. The reversal of 55562950 is 5926555.

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, 555580 + ... + 555679.

It is an arithmetic number, because the mean of its divisors is an integer number (8612265).

Almost surely, 2^55562950 is an apocalyptic number.

55562950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55562950 is a deficient number, since it is larger than the sum of its proper divisors (47784230).

55562950 is a wasteful number, since it uses less digits than its factorization.

55562950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111271 (or 1111266 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 55562950 is about 7454.0559429079. The cubic root of 55562950 is about 381.5883424852.

The spelling of 55562950 in words is "fifty-five million, five hundred sixty-two thousand, nine hundred fifty".