554640955 has 8 divisors (see below), whose sum is σ = 726075504. Its totient is φ = 403375200.

The previous prime is 554640923. The next prime is 554640967. The reversal of 554640955 is 559046455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 554640955 - 2⁵ = 554640923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042136 + ... + 5042245.

It is an arithmetic number, because the mean of its divisors is an integer number (90759438).

Almost surely, 2^554640955 is an apocalyptic number.

554640955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554640955 is a deficient number, since it is larger than the sum of its proper divisors (171434549).

554640955 is a wasteful number, since it uses less digits than its factorization.

554640955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084397.

The product of its (nonzero) digits is 540000, while the sum is 43.

The square root of 554640955 is about 23550.8164402001. The cubic root of 554640955 is about 821.6193238735.

The spelling of 554640955 in words is "five hundred fifty-four million, six hundred forty thousand, nine hundred fifty-five".