1654379755 has 32 divisors (see below), whose sum is σ = 2291120640. Its totient is φ = 1123365120.

The previous prime is 1654379737. The next prime is 1654379767. The reversal of 1654379755 is 5579734561.

It is not a de Polignac number, because 1654379755 - 2²⁷ = 1520162027 is a prime.

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, 2173575 + ... + 2174335.

It is an arithmetic number, because the mean of its divisors is an integer number (71597520).

Almost surely, 2^1654379755 is an apocalyptic number.

1654379755 is a deficient number, since it is larger than the sum of its proper divisors (636740885).

1654379755 is a wasteful number, since it uses less digits than its factorization.

1654379755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299.

The product of its digits is 3969000, while the sum is 52.

The square root of 1654379755 is about 40674.0673525528. The cubic root of 1654379755 is about 1182.7103634019.

The spelling of 1654379755 in words is "one billion, six hundred fifty-four million, three hundred seventy-nine thousand, seven hundred fifty-five".