10550551477 has 16 divisors (see below), whose sum is σ = 11324007360. Its totient is φ = 9799201152.

The previous prime is 10550551469. The next prime is 10550551481. The reversal of 10550551477 is 77415505501.

It is a cyclic number.

It is not a de Polignac number, because 10550551477 - 2³ = 10550551469 is a prime.

It is a super-2 number, since 2×10550551477² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550552477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665438 + ... + 1671760.

It is an arithmetic number, because the mean of its divisors is an integer number (707750460).

Almost surely, 2^10550551477 is an apocalyptic number.

It is an amenable number.

10550551477 is a deficient number, since it is larger than the sum of its proper divisors (773455883).

10550551477 is a wasteful number, since it uses less digits than its factorization.

10550551477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 122500, while the sum is 40.

The spelling of 10550551477 in words is "ten billion, five hundred fifty million, five hundred fifty-one thousand, four hundred seventy-seven".