55451834 has 4 divisors (see below), whose sum is σ = 83177754. Its totient is φ = 27725916.

The previous prime is 55451819. The next prime is 55451843. The reversal of 55451834 is 43815455.

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

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 17197609 = 6185^2 + 4147^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55451794 and 55451803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13862957 + ... + 13862960.

Almost surely, 2^55451834 is an apocalyptic number.

55451834 is a deficient number, since it is larger than the sum of its proper divisors (27725920).

55451834 is a wasteful number, since it uses less digits than its factorization.

55451834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27725919.

The product of its digits is 48000, while the sum is 35.

The square root of 55451834 is about 7446.5988209383. The cubic root of 55451834 is about 381.3338031669. Note that the first 3 decimals are identical.

The spelling of 55451834 in words is "fifty-five million, four hundred fifty-one thousand, eight hundred thirty-four".