55161034 has 8 divisors (see below), whose sum is σ = 82877508. Its totient is φ = 27535200.

The previous prime is 55161013. The next prime is 55161037. The reversal of 55161034 is 43016155.

It can be written as a sum of positive squares in 2 ways, for example, as 32455809 + 22705225 = 5697^2 + 4765^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55161037) 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, 21117 + ... + 23584.

Almost surely, 2^55161034 is an apocalyptic number.

55161034 is a deficient number, since it is larger than the sum of its proper divisors (27716474).

55161034 is a wasteful number, since it uses less digits than its factorization.

55161034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45320.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55161034 is about 7427.0474618115. The cubic root of 55161034 is about 380.6660387623. Note that the first 3 decimals are identical.

Adding to 55161034 its reverse (43016155), we get a palindrome (98177189).

The spelling of 55161034 in words is "fifty-five million, one hundred sixty-one thousand, thirty-four".