1053117554 has 32 divisors (see below), whose sum is σ = 1688020992. Its totient is φ = 491904000.

The previous prime is 1053117551. The next prime is 1053117557. The reversal of 1053117554 is 4557113501.

It is an interprime number because it is at equal distance from previous prime (1053117551) and next prime (1053117557).

It is a super-2 number, since 2×1053117554² = 2218113165085885832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053117554.

It is not an unprimeable number, because it can be changed into a prime (1053117551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244439 + ... + 248709.

It is an arithmetic number, because the mean of its divisors is an integer number (52750656).

Almost surely, 2^1053117554 is an apocalyptic number.

1053117554 is a deficient number, since it is larger than the sum of its proper divisors (634903438).

1053117554 is a wasteful number, since it uses less digits than its factorization.

1053117554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1053117554 is about 32451.7727404837. The cubic root of 1053117554 is about 1017.4012900397.

The spelling of 1053117554 in words is "one billion, fifty-three million, one hundred seventeen thousand, five hundred fifty-four".