55725083 has 4 divisors (see below), whose sum is σ = 56014008. Its totient is φ = 55436160.

The previous prime is 55725049. The next prime is 55725097. The reversal of 55725083 is 38052755.

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

It is a cyclic number.

It is not a de Polignac number, because 55725083 - 2²² = 51530779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55725583) 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, 144173 + ... + 144558.

It is an arithmetic number, because the mean of its divisors is an integer number (14003502).

Almost surely, 2^55725083 is an apocalyptic number.

55725083 is a deficient number, since it is larger than the sum of its proper divisors (288925).

55725083 is a wasteful number, since it uses less digits than its factorization.

55725083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288924.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 55725083 is about 7464.9235093201. The cubic root of 55725083 is about 381.9591410297.

The spelling of 55725083 in words is "fifty-five million, seven hundred twenty-five thousand, eighty-three".