55574653 has 4 divisors (see below), whose sum is σ = 55676800. Its totient is φ = 55472508.

The previous prime is 55574627. The next prime is 55574669. The reversal of 55574653 is 35647555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55574653 - 2¹³ = 55566461 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 (55572653) 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, 50253 + ... + 51346.

It is an arithmetic number, because the mean of its divisors is an integer number (13919200).

Almost surely, 2^55574653 is an apocalyptic number.

It is an amenable number.

55574653 is a deficient number, since it is larger than the sum of its proper divisors (102147).

55574653 is a wasteful number, since it uses less digits than its factorization.

55574653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102146.

The product of its digits is 315000, while the sum is 40.

The square root of 55574653 is about 7454.8409104420. The cubic root of 55574653 is about 381.6151314088.

The spelling of 55574653 in words is "fifty-five million, five hundred seventy-four thousand, six hundred fifty-three".