55265402 has 8 divisors (see below), whose sum is σ = 87774516. Its totient is φ = 26007232.

The previous prime is 55265381. The next prime is 55265407. The reversal of 55265402 is 20456255.

55265402 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 2 ways, for example, as 45711121 + 9554281 = 6761^2 + 3091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55265407) 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, 812693 + ... + 812760.

Almost surely, 2^55265402 is an apocalyptic number.

55265402 is a deficient number, since it is larger than the sum of its proper divisors (32509114).

55265402 is a wasteful number, since it uses less digits than its factorization.

55265402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625472.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 55265402 is about 7434.0703521019. The cubic root of 55265402 is about 380.9059685327.

The spelling of 55265402 in words is "fifty-five million, two hundred sixty-five thousand, four hundred two".