55467505 has 4 divisors (see below), whose sum is σ = 66561012. Its totient is φ = 44374000.

The previous prime is 55467499. The next prime is 55467509. The reversal of 55467505 is 50576455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 49112064 = 2521^2 + 7008^2 .

It is not a de Polignac number, because 55467505 - 2¹¹ = 55465457 is a prime.

It is a super-2 number, since 2×55467505² = 6153288221850050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55467509) 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, 5546746 + ... + 5546755.

It is an arithmetic number, because the mean of its divisors is an integer number (16640253).

Almost surely, 2^55467505 is an apocalyptic number.

It is an amenable number.

55467505 is a deficient number, since it is larger than the sum of its proper divisors (11093507).

55467505 is a wasteful number, since it uses less digits than its factorization.

55467505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093506.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 55467505 is about 7447.6509719508. The cubic root of 55467505 is about 381.3697221423.

The spelling of 55467505 in words is "fifty-five million, four hundred sixty-seven thousand, five hundred five".