55862045 has 12 divisors (see below), whose sum is σ = 68903604. Its totient is φ = 43476480.

The previous prime is 55862041. The next prime is 55862063. The reversal of 55862045 is 54026855.

55862045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5466244 + 50395801 = 2338^2 + 7099^2 .

It is not a de Polignac number, because 55862045 - 2² = 55862041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55861996 and 55862014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55862041) 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 11 ways as a sum of consecutive naturals, for example, 2765 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (5741967).

Almost surely, 2^55862045 is an apocalyptic number.

It is an amenable number.

55862045 is a deficient number, since it is larger than the sum of its proper divisors (13041559).

55862045 is an equidigital number, since it uses as much as digits as its factorization.

55862045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8203 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 55862045 is about 7474.0915835973. The cubic root of 55862045 is about 382.2718134338.

The spelling of 55862045 in words is "fifty-five million, eight hundred sixty-two thousand, forty-five".