1673551055 has 32 divisors (see below), whose sum is σ = 2239488000. Its totient is φ = 1190250880.

The previous prime is 1673551021. The next prime is 1673551067. The reversal of 1673551055 is 5501553761.

It is not a de Polignac number, because 1673551055 - 2²⁰ = 1672502479 is a prime.

It is a super-2 number, since 2×1673551055² = 5601546267383226050, 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, 1115696 + ... + 1117194.

It is an arithmetic number, because the mean of its divisors is an integer number (69984000).

Almost surely, 2^1673551055 is an apocalyptic number.

1673551055 is a deficient number, since it is larger than the sum of its proper divisors (565936945).

1673551055 is a wasteful number, since it uses less digits than its factorization.

1673551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 1673551055 is about 40909.0583489769. The cubic root of 1673551055 is about 1187.2613279150.

The spelling of 1673551055 in words is "one billion, six hundred seventy-three million, five hundred fifty-one thousand, fifty-five".