55036963 has 4 divisors (see below), whose sum is σ = 55790968. Its totient is φ = 54282960.

The previous prime is 55036957. The next prime is 55036987. The reversal of 55036963 is 36963055.

55036963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36963055 = 5 ⋅7392611.

It is a cyclic number.

It is not a de Polignac number, because 55036963 - 2⁵ = 55036931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55036913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376893 + ... + 377038.

It is an arithmetic number, because the mean of its divisors is an integer number (13947742).

Almost surely, 2^55036963 is an apocalyptic number.

55036963 is a deficient number, since it is larger than the sum of its proper divisors (754005).

55036963 is an equidigital number, since it uses as much as digits as its factorization.

55036963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754004.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 55036963 is about 7418.6901134904. The cubic root of 55036963 is about 380.3804200480.

The spelling of 55036963 in words is "fifty-five million, thirty-six thousand, nine hundred sixty-three".