1061515054 has 32 divisors (see below), whose sum is σ = 1715968800. Its totient is φ = 490708992.

The previous prime is 1061515031. The next prime is 1061515057. The reversal of 1061515054 is 4505151601.

It is a happy number.

It is a super-2 number, since 2×1061515054² = 2253628419737245832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061515057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543672 + ... + 545620.

It is an arithmetic number, because the mean of its divisors is an integer number (53624025).

Almost surely, 2^1061515054 is an apocalyptic number.

1061515054 is a deficient number, since it is larger than the sum of its proper divisors (654453746).

1061515054 is a wasteful number, since it uses less digits than its factorization.

1061515054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1061515054 is about 32580.9001410336. The cubic root of 1061515054 is about 1020.0983674196.

Adding to 1061515054 its reverse (4505151601), we get a palindrome (5566666655).

The spelling of 1061515054 in words is "one billion, sixty-one million, five hundred fifteen thousand, fifty-four".