55506514 has 12 divisors (see below), whose sum is σ = 96853374. Its totient is φ = 23788464.

The previous prime is 55506487. The next prime is 55506569. The reversal of 55506514 is 41560555.

It can be written as a sum of positive squares in only one way, i.e., 33837489 + 21669025 = 5817^2 + 4655^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283099 + ... + 283294.

Almost surely, 2^55506514 is an apocalyptic number.

55506514 is a deficient number, since it is larger than the sum of its proper divisors (41346860).

55506514 is a wasteful number, since it uses less digits than its factorization.

55506514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566409 (or 566402 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 55506514 is about 7450.2693911026. The cubic root of 55506514 is about 381.4591039965.

The spelling of 55506514 in words is "fifty-five million, five hundred six thousand, five hundred fourteen".