40554601 has 4 divisors (see below), whose sum is σ = 40665472. Its totient is φ = 40443732.

The previous prime is 40554599. The next prime is 40554611. The reversal of 40554601 is 10645504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40554601 - 2¹ = 40554599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40554611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54885 + ... + 55618.

It is an arithmetic number, because the mean of its divisors is an integer number (10166368).

Almost surely, 2^40554601 is an apocalyptic number.

It is an amenable number.

40554601 is a deficient number, since it is larger than the sum of its proper divisors (110871).

40554601 is a wasteful number, since it uses less digits than its factorization.

40554601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110870.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 40554601 is about 6368.2494454913. The cubic root of 40554601 is about 343.5685307297.

The spelling of 40554601 in words is "forty million, five hundred fifty-four thousand, six hundred one".