1000553654 has 4 divisors (see below), whose sum is σ = 1500830484. Its totient is φ = 500276826.

The previous prime is 1000553651. The next prime is 1000553669. The reversal of 1000553654 is 4563550001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4563550001 = 53 ⋅86104717.

It is a super-2 number, since 2×1000553654² = 2002215229065503432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000553651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250138412 + ... + 250138415.

It is an arithmetic number, because the mean of its divisors is an integer number (375207621).

Almost surely, 2^1000553654 is an apocalyptic number.

1000553654 is a deficient number, since it is larger than the sum of its proper divisors (500276830).

1000553654 is an equidigital number, since it uses as much as digits as its factorization.

1000553654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500276829.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1000553654 is about 31631.5294287203. The cubic root of 1000553654 is about 1000.1845172846.

The spelling of 1000553654 in words is "one billion, five hundred fifty-three thousand, six hundred fifty-four".