550377542 has 16 divisors (see below), whose sum is σ = 969896592. Its totient is φ = 230927520.

The previous prime is 550377523. The next prime is 550377593. The reversal of 550377542 is 245773055.

It is a junction number, because it is equal to n+sod(n) for n = 550377496 and 550377505.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 961913 + ... + 962484.

It is an arithmetic number, because the mean of its divisors is an integer number (60618537).

Almost surely, 2^550377542 is an apocalyptic number.

550377542 is a deficient number, since it is larger than the sum of its proper divisors (419519050).

550377542 is a wasteful number, since it uses less digits than its factorization.

550377542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924423.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 550377542 is about 23460.1266407494. The cubic root of 550377542 is about 819.5086993520.

It can be divided in two parts, 550 and 377542, that multiplied together give a square (207648100 = 14410²).

The spelling of 550377542 in words is "five hundred fifty million, three hundred seventy-seven thousand, five hundred forty-two".