61051052633 has 16 divisors (see below), whose sum is σ = 62058083136. Its totient is φ = 60051119040.

The previous prime is 61051052611. The next prime is 61051052641. The reversal of 61051052633 is 33625015016.

It is a cyclic number.

It is not a de Polignac number, because 61051052633 - 2¹² = 61051048537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61051052633.

It is not an unprimeable number, because it can be changed into a prime (61051052653) 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, 21779210 + ... + 21782012.

It is an arithmetic number, because the mean of its divisors is an integer number (3878630196).

Almost surely, 2^61051052633 is an apocalyptic number.

It is an amenable number.

61051052633 is a deficient number, since it is larger than the sum of its proper divisors (1007030503).

61051052633 is a wasteful number, since it uses less digits than its factorization.

61051052633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 61051052633 its reverse (33625015016), we get a palindrome (94676067649).

The spelling of 61051052633 in words is "sixty-one billion, fifty-one million, fifty-two thousand, six hundred thirty-three".