55719050 has 12 divisors (see below), whose sum is σ = 103637526. Its totient is φ = 22287600.

The previous prime is 55719043. The next prime is 55719089. The reversal of 55719050 is 5091755.

It can be written as a sum of positive squares in 3 ways, for example, as 52432081 + 3286969 = 7241^2 + 1813^2 .

It is a super-2 number, since 2×55719050² = 6209225065805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55718998 and 55719016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557141 + ... + 557240.

Almost surely, 2^55719050 is an apocalyptic number.

55719050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55719050 is a deficient number, since it is larger than the sum of its proper divisors (47918476).

55719050 is a wasteful number, since it uses less digits than its factorization.

55719050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114393 (or 1114388 counting only the distinct ones).

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 55719050 is about 7464.5194085085. The cubic root of 55719050 is about 381.9453564374.

The spelling of 55719050 in words is "fifty-five million, seven hundred nineteen thousand, fifty".