55363050 has 72 divisors (see below), whose sum is σ = 157513356. Its totient is φ = 13893120.

The previous prime is 55363043. The next prime is 55363081. The reversal of 55363050 is 5036355.

It is a happy number.

55363050 is a `hidden beast` number, since 553 + 63 + 0 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 32524209 + 22838841 = 5703^2 + 4779^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4032 + ... + 11268.

Almost surely, 2^55363050 is an apocalyptic number.

55363050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55363050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78756678).

55363050 is an abundant number, since it is smaller than the sum of its proper divisors (102150306).

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

55363050 is a wasteful number, since it uses less digits than its factorization.

55363050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272 (or 7264 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 55363050 is about 7440.6350535421. The cubic root of 55363050 is about 381.1301764446.

The spelling of 55363050 in words is "fifty-five million, three hundred sixty-three thousand, fifty".