55762073 has 4 divisors (see below), whose sum is σ = 55779108. Its totient is φ = 55745040.

The previous prime is 55762067. The next prime is 55762081. The reversal of 55762073 is 37026755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35664784 + 20097289 = 5972^2 + 4483^2 .

It is a cyclic number.

It is not a de Polignac number, because 55762073 - 2¹⁴ = 55745689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55762573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (13944777).

Almost surely, 2^55762073 is an apocalyptic number.

It is an amenable number.

55762073 is a deficient number, since it is larger than the sum of its proper divisors (17035).

55762073 is a wasteful number, since it uses less digits than its factorization.

55762073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55762073 is about 7467.4006856469. The cubic root of 55762073 is about 382.0436364541.

The spelling of 55762073 in words is "fifty-five million, seven hundred sixty-two thousand, seventy-three".