2053487605 has 32 divisors (see below), whose sum is σ = 2868969600. Its totient is φ = 1397751552.

The previous prime is 2053487563. The next prime is 2053487621. The reversal of 2053487605 is 5067843502.

It is a cyclic number.

It is not a de Polignac number, because 2053487605 - 2¹⁹ = 2052963317 is a prime.

It is a super-2 number, since 2×2053487605² = 8433622687777272050, 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 31 ways as a sum of consecutive naturals, for example, 23226 + ... + 68164.

It is an arithmetic number, because the mean of its divisors is an integer number (89655300).

Almost surely, 2^2053487605 is an apocalyptic number.

It is an amenable number.

2053487605 is a deficient number, since it is larger than the sum of its proper divisors (815481995).

2053487605 is a wasteful number, since it uses less digits than its factorization.

2053487605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45013.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2053487605 is about 45315.4234781051. The cubic root of 2053487605 is about 1271.0540787002.

The spelling of 2053487605 in words is "two billion, fifty-three million, four hundred eighty-seven thousand, six hundred five".