53000555 has 8 divisors (see below), whose sum is σ = 64472352. Its totient is φ = 41819328.

The previous prime is 53000527. The next prime is 53000569. The reversal of 53000555 is 55500035.

53000555 = T₃₄₆ + T₃₄₇ + ... + T₇₁₀.

It is a happy number.

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 53000555 - 2⁶ = 53000491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53000555.

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, 72239 + ... + 72968.

It is an arithmetic number, because the mean of its divisors is an integer number (8059044).

Almost surely, 2^53000555 is an apocalyptic number.

53000555 is a deficient number, since it is larger than the sum of its proper divisors (11471797).

53000555 is a wasteful number, since it uses less digits than its factorization.

53000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145285.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 53000555 is about 7280.1480067372. The cubic root of 53000555 is about 375.6298865739.

The spelling of 53000555 in words is "fifty-three million, five hundred fifty-five", and thus it is an aban number.