1016553494 has 32 divisors (see below), whose sum is σ = 1738402560. Its totient is φ = 441311200.

The previous prime is 1016553487. The next prime is 1016553529. The reversal of 1016553494 is 4943556101.

It is a super-3 number, since 3×1016553494³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490292 + ... + 492360.

It is an arithmetic number, because the mean of its divisors is an integer number (54325080).

Almost surely, 2^1016553494 is an apocalyptic number.

1016553494 is a deficient number, since it is larger than the sum of its proper divisors (721849066).

1016553494 is a wasteful number, since it uses less digits than its factorization.

1016553494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1016553494 is about 31883.4360444416. The cubic root of 1016553494 is about 1005.4876618152.

The spelling of 1016553494 in words is "one billion, sixteen million, five hundred fifty-three thousand, four hundred ninety-four".