1672545055 has 16 divisors (see below), whose sum is σ = 2055360384. Its totient is φ = 1305987840.

The previous prime is 1672545041. The next prime is 1672545079. The reversal of 1672545055 is 5505452761.

It is not a de Polignac number, because 1672545055 - 2¹⁷ = 1672413983 is a prime.

It is a super-2 number, since 2×1672545055² = 5594813922009906050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1672544999 and 1672545017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78115 + ... + 97195.

It is an arithmetic number, because the mean of its divisors is an integer number (128460024).

Almost surely, 2^1672545055 is an apocalyptic number.

1672545055 is a deficient number, since it is larger than the sum of its proper divisors (382815329).

1672545055 is a wasteful number, since it uses less digits than its factorization.

1672545055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19506.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 1672545055 is about 40896.7609353112. The cubic root of 1672545055 is about 1187.0233859066.

The spelling of 1672545055 in words is "one billion, six hundred seventy-two million, five hundred forty-five thousand, fifty-five".