29146554 has 20 divisors (see below), whose sum is σ = 65310234. Its totient is φ = 9715464.

The previous prime is 29146553. The next prime is 29146571. The reversal of 29146554 is 45564192.

It can be written as a sum of positive squares in only one way, i.e., 19053225 + 10093329 = 4365^2 + 3177^2 .

It is a super-2 number, since 2×29146554² = 1699043220149832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29146553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 89797 + ... + 90120.

Almost surely, 2^29146554 is an apocalyptic number.

29146554 is an abundant number, since it is smaller than the sum of its proper divisors (36163680).

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

29146554 is a wasteful number, since it uses less digits than its factorization.

29146554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179931 (or 179922 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 29146554 is about 5398.7548564461. The cubic root of 29146554 is about 307.7483537938.

The spelling of 29146554 in words is "twenty-nine million, one hundred forty-six thousand, five hundred fifty-four".