538870554 has 12 divisors (see below), whose sum is σ = 1167552906. Its totient is φ = 179623512.

The previous prime is 538870543. The next prime is 538870561. The reversal of 538870554 is 455078835.

It can be written as a sum of positive squares in only one way, i.e., 308529225 + 230341329 = 17565^2 + 15177^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14968609 + ... + 14968644.

Almost surely, 2^538870554 is an apocalyptic number.

538870554 is an abundant number, since it is smaller than the sum of its proper divisors (628682352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538870554 is a wasteful number, since it uses less digits than its factorization.

538870554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29937261 (or 29937258 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 538870554 is about 23213.5855481225. The cubic root of 538870554 is about 813.7571501563.

The spelling of 538870554 in words is "five hundred thirty-eight million, eight hundred seventy thousand, five hundred fifty-four".