10132780550 has 24 divisors (see below), whose sum is σ = 18929294400. Its totient is φ = 4035408480.

The previous prime is 10132780523. The next prime is 10132780561. The reversal of 10132780550 is 5508723101.

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, 431030 + ... + 453929.

It is an arithmetic number, because the mean of its divisors is an integer number (788720600).

Almost surely, 2^10132780550 is an apocalyptic number.

10132780550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10132780550 is a deficient number, since it is larger than the sum of its proper divisors (8796513850).

10132780550 is a wasteful number, since it uses less digits than its factorization.

10132780550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885200 (or 885195 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 10132780550 in words is "ten billion, one hundred thirty-two million, seven hundred eighty thousand, five hundred fifty".