55770514 has 4 divisors (see below), whose sum is σ = 83655774. Its totient is φ = 27885256.

The previous prime is 55770497. The next prime is 55770563. The reversal of 55770514 is 41507755.

It is a happy number.

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., 32296489 + 23474025 = 5683^2 + 4845^2 .

It is a super-2 number, since 2×55770514² = 6220700463648392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55770514.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13942627 + ... + 13942630.

Almost surely, 2^55770514 is an apocalyptic number.

55770514 is a deficient number, since it is larger than the sum of its proper divisors (27885260).

55770514 is a wasteful number, since it uses less digits than its factorization.

55770514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27885259.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 55770514 is about 7467.9658542337. The cubic root of 55770514 is about 382.0629128036.

The spelling of 55770514 in words is "fifty-five million, seven hundred seventy thousand, five hundred fourteen".