1054171551 has 16 divisors (see below), whose sum is σ = 1444810464. Its totient is φ = 683190144.

The previous prime is 1054171543. The next prime is 1054171553. The reversal of 1054171551 is 1551714501.

It is not a de Polignac number, because 1054171551 - 2³ = 1054171543 is a prime.

It is a super-2 number, since 2×1054171551² = 2222555317875491202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054171553) 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, 148945 + ... + 155861.

It is an arithmetic number, because the mean of its divisors is an integer number (90300654).

Almost surely, 2^1054171551 is an apocalyptic number.

1054171551 is a deficient number, since it is larger than the sum of its proper divisors (390638913).

1054171551 is a wasteful number, since it uses less digits than its factorization.

1054171551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330.

The product of its (nonzero) digits is 3500, while the sum is 30.

The square root of 1054171551 is about 32468.0081156821. The cubic root of 1054171551 is about 1017.7405938391.

The spelling of 1054171551 in words is "one billion, fifty-four million, one hundred seventy-one thousand, five hundred fifty-one".