61996053 has 32 divisors (see below), whose sum is σ = 98442496. Its totient is φ = 33965568.

The previous prime is 61996049. The next prime is 61996057. The reversal of 61996053 is 35069916.

It is an interprime number because it is at equal distance from previous prime (61996049) and next prime (61996057).

It is not a de Polignac number, because 61996053 - 2² = 61996049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61996057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56175 + ... + 57267.

It is an arithmetic number, because the mean of its divisors is an integer number (3076328).

Almost surely, 2^61996053 is an apocalyptic number.

It is an amenable number.

61996053 is a deficient number, since it is larger than the sum of its proper divisors (36446443).

61996053 is a wasteful number, since it uses less digits than its factorization.

61996053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 61996053 is about 7873.7572352721. The cubic root of 61996053 is about 395.7807619736.

The spelling of 61996053 in words is "sixty-one million, nine hundred ninety-six thousand, fifty-three".