55004151 has 8 divisors (see below), whose sum is σ = 73414000. Its totient is φ = 36631872.

The previous prime is 55004101. The next prime is 55004171. The reversal of 55004151 is 15140055.

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

It is not a de Polignac number, because 55004151 - 2⁶ = 55004087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (9176750).

Almost surely, 2^55004151 is an apocalyptic number.

55004151 is a deficient number, since it is larger than the sum of its proper divisors (18409849).

55004151 is a wasteful number, since it uses less digits than its factorization.

55004151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18785.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55004151 is about 7416.4783421783. The cubic root of 55004151 is about 380.3048131419.

It can be divided in two parts, 55004 and 151, that added together give a palindrome (55155).

The spelling of 55004151 in words is "fifty-five million, four thousand, one hundred fifty-one".