527550442 has 4 divisors (see below), whose sum is σ = 791325666. Its totient is φ = 263775220.

The previous prime is 527550433. The next prime is 527550473. The reversal of 527550442 is 244055725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 421439841 + 106110601 = 20529^2 + 10301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 527550398 and 527550407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131887609 + ... + 131887612.

Almost surely, 2^527550442 is an apocalyptic number.

527550442 is a deficient number, since it is larger than the sum of its proper divisors (263775224).

527550442 is a wasteful number, since it uses less digits than its factorization.

527550442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263775223.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 527550442 is about 22968.4662526691. The cubic root of 527550442 is about 808.0185486135.

The spelling of 527550442 in words is "five hundred twenty-seven million, five hundred fifty thousand, four hundred forty-two".