537378855 has 16 divisors (see below), whose sum is σ = 925945440. Its totient is φ = 264555648.

The previous prime is 537378799. The next prime is 537378859. The reversal of 537378855 is 558873735.

It is a happy number.

It is not a de Polignac number, because 537378855 - 2⁷ = 537378727 is a prime.

It is a super-2 number, since 2×537378855² = 577552067602222050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537378798 and 537378807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537378859) 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, 1377700 + ... + 1378089.

It is an arithmetic number, because the mean of its divisors is an integer number (57871590).

Almost surely, 2^537378855 is an apocalyptic number.

537378855 is a deficient number, since it is larger than the sum of its proper divisors (388566585).

537378855 is a wasteful number, since it uses less digits than its factorization.

537378855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755810.

The product of its digits is 3528000, while the sum is 51.

The square root of 537378855 is about 23181.4334112453. The cubic root of 537378855 is about 813.0055766227.

The spelling of 537378855 in words is "five hundred thirty-seven million, three hundred seventy-eight thousand, eight hundred fifty-five".