554091963 has 4 divisors (see below), whose sum is σ = 738789288. Its totient is φ = 369394640.

The previous prime is 554091961. The next prime is 554092001. The reversal of 554091963 is 369190455.

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 554091963 - 2¹ = 554091961 is a prime.

It is a super-2 number, since 2×554091963² = 614035806922386738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (554091961) 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, 92348658 + ... + 92348663.

It is an arithmetic number, because the mean of its divisors is an integer number (184697322).

Almost surely, 2^554091963 is an apocalyptic number.

554091963 is a deficient number, since it is larger than the sum of its proper divisors (184697325).

554091963 is a wasteful number, since it uses less digits than its factorization.

554091963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184697324.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 554091963 is about 23539.1580775524. The cubic root of 554091963 is about 821.3481506419.

The spelling of 554091963 in words is "five hundred fifty-four million, ninety-one thousand, nine hundred sixty-three".