55503627 has 8 divisors (see below), whose sum is σ = 75810000. Its totient is φ = 36099840.

The previous prime is 55503607. The next prime is 55503647. The reversal of 55503627 is 72630555.

It is an interprime number because it is at equal distance from previous prime (55503607) and next prime (55503647).

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

It is not a de Polignac number, because 55503627 - 2¹² = 55499531 is a prime.

It is a super-2 number, since 2×55503627² = 6161305220310258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55503607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225502 + ... + 225747.

It is an arithmetic number, because the mean of its divisors is an integer number (9476250).

Almost surely, 2^55503627 is an apocalyptic number.

55503627 is a deficient number, since it is larger than the sum of its proper divisors (20306373).

55503627 is a wasteful number, since it uses less digits than its factorization.

55503627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451293.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55503627 is about 7450.0756371999. The cubic root of 55503627 is about 381.4524904092.

The spelling of 55503627 in words is "fifty-five million, five hundred three thousand, six hundred twenty-seven".