10554891170 has 32 divisors (see below), whose sum is σ = 19829441520. Its totient is φ = 4041256960.

The previous prime is 10554891131. The next prime is 10554891197. The reversal of 10554891170 is 7119845501.

It is a happy number.

It is a Cunningham number, because it is equal to 102737²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 6112268761 + 4442622409 = 78181^2 + 66653^2 .

It is a super-2 number, since 2×10554891170² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

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, 221135 + ... + 264594.

Almost surely, 2^10554891170 is an apocalyptic number.

10554891170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10554891170 is a deficient number, since it is larger than the sum of its proper divisors (9274550350).

10554891170 is a wasteful number, since it uses less digits than its factorization.

10554891170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485830.

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 10554891170 in words is "ten billion, five hundred fifty-four million, eight hundred ninety-one thousand, one hundred seventy".