5455431550 has 24 divisors (see below), whose sum is σ = 10150261056. Its totient is φ = 2181493440.

The previous prime is 5455431539. The next prime is 5455431581. The reversal of 5455431550 is 551345545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164467 + ... + 194833.

It is an arithmetic number, because the mean of its divisors is an integer number (422927544).

Almost surely, 2^5455431550 is an apocalyptic number.

5455431550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5455431550 is a deficient number, since it is larger than the sum of its proper divisors (4694829506).

5455431550 is a wasteful number, since it uses less digits than its factorization.

5455431550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33972 (or 33967 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 5455431550 is about 73860.8932385738. The cubic root of 5455431550 is about 1760.3932865507.

The spelling of 5455431550 in words is "five billion, four hundred fifty-five million, four hundred thirty-one thousand, five hundred fifty".