55020035 has 16 divisors (see below), whose sum is σ = 75577536. Its totient is φ = 37667328.

The previous prime is 55020023. The next prime is 55020061. The reversal of 55020035 is 53002055.

It is a cyclic number.

It is not a de Polignac number, because 55020035 - 2⁶ = 55019971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55019989 and 55020016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37679 + ... + 39111.

It is an arithmetic number, because the mean of its divisors is an integer number (4723596).

Almost surely, 2^55020035 is an apocalyptic number.

55020035 is a deficient number, since it is larger than the sum of its proper divisors (20557501).

55020035 is a wasteful number, since it uses less digits than its factorization.

55020035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 55020035 is about 7417.5491235313. The cubic root of 55020035 is about 380.3414175324.

The spelling of 55020035 in words is "fifty-five million, twenty thousand, thirty-five".