55030527505 has 8 divisors (see below), whose sum is σ = 66068562600. Its totient is φ = 44003135616.

The previous prime is 55030527491. The next prime is 55030527511. The reversal of 55030527505 is 50572503055.

It can be written as a sum of positive squares in 4 ways, for example, as 3693843729 + 51336683776 = 60777^2 + 226576^2 .

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 55030527505 - 2⁵ = 55030527473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649420 + ... + 2670109.

It is an arithmetic number, because the mean of its divisors is an integer number (8258570325).

Almost surely, 2^55030527505 is an apocalyptic number.

It is an amenable number.

55030527505 is a deficient number, since it is larger than the sum of its proper divisors (11038035095).

55030527505 is a wasteful number, since it uses less digits than its factorization.

55030527505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321603.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 55030527505 in words is "fifty-five billion, thirty million, five hundred twenty-seven thousand, five hundred five".