55673653 has 12 divisors (see below), whose sum is σ = 65029932. Its totient is φ = 47523840.

The previous prime is 55673647. The next prime is 55673677. The reversal of 55673653 is 35637655.

It can be written as a sum of positive squares in 2 ways, for example, as 51581124 + 4092529 = 7182^2 + 2023^2 .

It is not a de Polignac number, because 55673653 - 2⁵ = 55673621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55676653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10383 + ... + 14803.

It is an arithmetic number, because the mean of its divisors is an integer number (5419161).

Almost surely, 2^55673653 is an apocalyptic number.

It is an amenable number.

55673653 is a deficient number, since it is larger than the sum of its proper divisors (9356279).

55673653 is a wasteful number, since it uses less digits than its factorization.

55673653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4685 counting only the distinct ones).

The product of its digits is 283500, while the sum is 40.

The square root of 55673653 is about 7461.4779367093. The cubic root of 55673653 is about 381.8415984797.

The spelling of 55673653 in words is "fifty-five million, six hundred seventy-three thousand, six hundred fifty-three".