55653230 has 8 divisors (see below), whose sum is σ = 100175832. Its totient is φ = 22261288.

The previous prime is 55653197. The next prime is 55653239. The reversal of 55653230 is 3235655.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 55653193 and 55653202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55653239) 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, 2782652 + ... + 2782671.

It is an arithmetic number, because the mean of its divisors is an integer number (12521979).

Almost surely, 2^55653230 is an apocalyptic number.

55653230 is a deficient number, since it is larger than the sum of its proper divisors (44522602).

55653230 is a wasteful number, since it uses less digits than its factorization.

55653230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565330.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 55653230 is about 7460.1092485298. The cubic root of 55653230 is about 381.7949019167.

Adding to 55653230 its reverse (3235655), we get a palindrome (58888885).

The spelling of 55653230 in words is "fifty-five million, six hundred fifty-three thousand, two hundred thirty".