55862030 has 32 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 19042560.

The previous prime is 55862029. The next prime is 55862041. The reversal of 55862030 is 3026855.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55861984 and 55862002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10466 + ... + 14874.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^55862030 is an apocalyptic number.

55862030 is an abundant number, since it is smaller than the sum of its proper divisors (59715250).

55862030 is a wasteful number, since it uses less digits than its factorization.

55862030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55862030 is about 7474.0905801308. The cubic root of 55862030 is about 382.2717792181.

Adding to 55862030 its reverse (3026855), we get a palindrome (58888885).

The spelling of 55862030 in words is "fifty-five million, eight hundred sixty-two thousand, thirty".