1772055423 has 12 divisors (see below), whose sum is σ = 2562402960. Its totient is φ = 1180093056.

The previous prime is 1772055421. The next prime is 1772055473. The reversal of 1772055423 is 3245502771.

1772055423 is a `hidden beast` number, since 17 + 72 + 0 + 554 + 23 = 666.

It is not a de Polignac number, because 1772055423 - 2¹ = 1772055421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772055421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97611 + ... + 114332.

It is an arithmetic number, because the mean of its divisors is an integer number (213533580).

Almost surely, 2^1772055423 is an apocalyptic number.

1772055423 is a deficient number, since it is larger than the sum of its proper divisors (790347537).

1772055423 is a wasteful number, since it uses less digits than its factorization.

1772055423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212878 (or 212875 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1772055423 is about 42095.7886611001. The cubic root of 1772055423 is about 1210.1125553835.

The spelling of 1772055423 in words is "one billion, seven hundred seventy-two million, fifty-five thousand, four hundred twenty-three".