514055661 has 16 divisors (see below), whose sum is σ = 784101888. Its totient is φ = 293454000.

The previous prime is 514055657. The next prime is 514055677. The reversal of 514055661 is 166550415.

It is not a de Polignac number, because 514055661 - 2² = 514055657 is a prime.

It is a super-2 number, since 2×514055661² = 528506445212293842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514055461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10426 + ... + 33716.

It is an arithmetic number, because the mean of its divisors is an integer number (49006368).

Almost surely, 2^514055661 is an apocalyptic number.

It is an amenable number.

514055661 is a deficient number, since it is larger than the sum of its proper divisors (270046227).

514055661 is a wasteful number, since it uses less digits than its factorization.

514055661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24352.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 514055661 is about 22672.7956150096. The cubic root of 514055661 is about 801.0692270760.

The spelling of 514055661 in words is "five hundred fourteen million, fifty-five thousand, six hundred sixty-one".