554040551 has 4 divisors (see below), whose sum is σ = 583200600. Its totient is φ = 524880504.

The previous prime is 554040547. The next prime is 554040577. The reversal of 554040551 is 155040455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554040551 - 2² = 554040547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554040511) 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, 14579996 + ... + 14580033.

It is an arithmetic number, because the mean of its divisors is an integer number (145800150).

Almost surely, 2^554040551 is an apocalyptic number.

554040551 is a deficient number, since it is larger than the sum of its proper divisors (29160049).

554040551 is a wasteful number, since it uses less digits than its factorization.

554040551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29160048.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 554040551 is about 23538.0659995676. The cubic root of 554040551 is about 821.3227466415.

The spelling of 554040551 in words is "five hundred fifty-four million, forty thousand, five hundred fifty-one".