551977050 has 24 divisors (see below), whose sum is σ = 1368903456. Its totient is φ = 147193840.

The previous prime is 551977043. The next prime is 551977073. The reversal of 551977050 is 50779155.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 1839774 + ... + 1840073.

It is an arithmetic number, because the mean of its divisors is an integer number (57037644).

Almost surely, 2^551977050 is an apocalyptic number.

551977050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551977050 is an abundant number, since it is smaller than the sum of its proper divisors (816926406).

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

551977050 is a wasteful number, since it uses less digits than its factorization.

551977050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679862 (or 3679857 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 39.

The square root of 551977050 is about 23494.1918354303. The cubic root of 551977050 is about 820.3018173121.

The spelling of 551977050 in words is "five hundred fifty-one million, nine hundred seventy-seven thousand, fifty".