55082553 has 8 divisors (see below), whose sum is σ = 73730208. Its totient is φ = 36578304.

The previous prime is 55082549. The next prime is 55082591. The reversal of 55082553 is 35528055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55082553 - 2² = 55082549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55082593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34951 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (9216276).

Almost surely, 2^55082553 is an apocalyptic number.

It is an amenable number.

55082553 is a deficient number, since it is larger than the sum of its proper divisors (18647655).

55082553 is a wasteful number, since it uses less digits than its factorization.

55082553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71703.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 55082553 is about 7421.7621222995. The cubic root of 55082553 is about 380.4854207379.

The spelling of 55082553 in words is "fifty-five million, eighty-two thousand, five hundred fifty-three".