55702030 has 32 divisors (see below), whose sum is σ = 106888896. Its totient is φ = 20826624.

The previous prime is 55702027. The next prime is 55702037. The reversal of 55702030 is 3020755.

55702030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55702030² = 6205432292241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55701992 and 55702010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55702037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25647 + ... + 27733.

It is an arithmetic number, because the mean of its divisors is an integer number (3340278).

Almost surely, 2^55702030 is an apocalyptic number.

55702030 is a deficient number, since it is larger than the sum of its proper divisors (51186866).

55702030 is a wasteful number, since it uses less digits than its factorization.

55702030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 55702030 is about 7463.3792614338. The cubic root of 55702030 is about 381.9064626659.

Adding to 55702030 its reverse (3020755), we get a palindrome (58722785).

The spelling of 55702030 in words is "fifty-five million, seven hundred two thousand, thirty".