55313529 has 8 divisors (see below), whose sum is σ = 78089760. Its totient is φ = 34706496.

The previous prime is 55313513. The next prime is 55313537. The reversal of 55313529 is 92531355.

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

It is not a de Polignac number, because 55313529 - 2⁴ = 55313513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55313529.

It is not an unprimeable number, because it can be changed into a prime (55313029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542239 + ... + 542340.

It is an arithmetic number, because the mean of its divisors is an integer number (9761220).

Almost surely, 2^55313529 is an apocalyptic number.

It is an amenable number.

55313529 is a deficient number, since it is larger than the sum of its proper divisors (22776231).

55313529 is a wasteful number, since it uses less digits than its factorization.

55313529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084599.

The product of its digits is 20250, while the sum is 33.

The square root of 55313529 is about 7437.3065689132. The cubic root of 55313529 is about 381.0165050958.

The spelling of 55313529 in words is "fifty-five million, three hundred thirteen thousand, five hundred twenty-nine".