55010383 has 4 divisors (see below), whose sum is σ = 55147968. Its totient is φ = 54872800.

The previous prime is 55010369. The next prime is 55010387. The reversal of 55010383 is 38301055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55010383 is a prime.

It is a super-2 number, since 2×55010383² = 6052284475613378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68191 + ... + 68992.

It is an arithmetic number, because the mean of its divisors is an integer number (13786992).

Almost surely, 2^55010383 is an apocalyptic number.

55010383 is a deficient number, since it is larger than the sum of its proper divisors (137585).

55010383 is a wasteful number, since it uses less digits than its factorization.

55010383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137584.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55010383 is about 7416.8984757781. The cubic root of 55010383 is about 380.3191755131.

The spelling of 55010383 in words is "fifty-five million, ten thousand, three hundred eighty-three".