10551055494 has 48 divisors (see below), whose sum is σ = 24786252288. Its totient is φ = 2933095968.

The previous prime is 10551055453. The next prime is 10551055517. The reversal of 10551055494 is 49455015501.

It is a super-2 number, since 2×10551055494² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34254 + ... + 149249.

It is an arithmetic number, because the mean of its divisors is an integer number (516380256).

Almost surely, 2^10551055494 is an apocalyptic number.

10551055494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10551055494 is an abundant number, since it is smaller than the sum of its proper divisors (14235196794).

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

10551055494 is a wasteful number, since it uses less digits than its factorization.

10551055494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183589 (or 183552 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 10551055494 in words is "ten billion, five hundred fifty-one million, fifty-five thousand, four hundred ninety-four".