597138055 has 16 divisors (see below), whose sum is σ = 732804480. Its totient is φ = 466912512.

The previous prime is 597138053. The next prime is 597138083. The reversal of 597138055 is 550831795.

It is a cyclic number.

It is not a de Polignac number, because 597138055 - 2¹ = 597138053 is a prime.

It is a super-3 number, since 3×597138055³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (597138053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250027 + ... + 252403.

It is an arithmetic number, because the mean of its divisors is an integer number (45800280).

Almost surely, 2^597138055 is an apocalyptic number.

597138055 is a deficient number, since it is larger than the sum of its proper divisors (135666425).

597138055 is a wasteful number, since it uses less digits than its factorization.

597138055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 597138055 is about 24436.4083899414. The cubic root of 597138055 is about 842.0894952671.

The spelling of 597138055 in words is "five hundred ninety-seven million, one hundred thirty-eight thousand, fifty-five".