40553154 has 12 divisors (see below), whose sum is σ = 87865206. Its totient is φ = 13517712.

The previous prime is 40553137. The next prime is 40553167. The reversal of 40553154 is 45135504.

It can be written as a sum of positive squares in only one way, i.e., 25553025 + 15000129 = 5055^2 + 3873^2 .

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126459 + ... + 1126494.

Almost surely, 2^40553154 is an apocalyptic number.

40553154 is an abundant number, since it is smaller than the sum of its proper divisors (47312052).

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

40553154 is a wasteful number, since it uses less digits than its factorization.

40553154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252961 (or 2252958 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 40553154 is about 6368.1358339784. The cubic root of 40553154 is about 343.5644444726.

Adding to 40553154 its reverse (45135504), we get a palindrome (85688658).

The spelling of 40553154 in words is "forty million, five hundred fifty-three thousand, one hundred fifty-four".