55517063 has 8 divisors (see below), whose sum is σ = 65495040. Its totient is φ = 46050840.

The previous prime is 55517051. The next prime is 55517083. The reversal of 55517063 is 36071555.

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

It is a cyclic number.

It is not a de Polignac number, because 55517063 - 2⁴ = 55517047 is a prime.

It is a super-3 number, since 3×55517063³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55517003) 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, 127703 + ... + 128136.

It is an arithmetic number, because the mean of its divisors is an integer number (8186880).

Almost surely, 2^55517063 is an apocalyptic number.

55517063 is a deficient number, since it is larger than the sum of its proper divisors (9977977).

55517063 is a wasteful number, since it uses less digits than its factorization.

55517063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255877.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55517063 is about 7450.9773184462. The cubic root of 55517063 is about 381.4832678703.

The spelling of 55517063 in words is "fifty-five million, five hundred seventeen thousand, sixty-three".