515010055 has 8 divisors (see below), whose sum is σ = 706299552. Its totient is φ = 353149728.

The previous prime is 515010049. The next prime is 515010077. The reversal of 515010055 is 550010515.

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

It is a cyclic number.

It is not a de Polignac number, because 515010055 - 2³ = 515010047 is a prime.

It is a super-2 number, since 2×515010055² = 530470713502206050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7357252 + ... + 7357321.

It is an arithmetic number, because the mean of its divisors is an integer number (88287444).

Almost surely, 2^515010055 is an apocalyptic number.

515010055 is a deficient number, since it is larger than the sum of its proper divisors (191289497).

515010055 is a wasteful number, since it uses less digits than its factorization.

515010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714585.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 515010055 is about 22693.8329728585. The cubic root of 515010055 is about 801.5646747253.

The spelling of 515010055 in words is "five hundred fifteen million, ten thousand, fifty-five".