61534516202253 has 40 divisors (see below), whose sum is σ = 98204106205920. Its totient is φ = 38283846622560.

The previous prime is 61534516202207. The next prime is 61534516202279. The reversal of 61534516202253 is 35220261543516.

61534516202253 is a `hidden beast` number, since 6 + 1 + 534 + 5 + 1 + 62 + 0 + 2 + 2 + 53 = 666.

It is not a de Polignac number, because 61534516202253 - 2¹⁴ = 61534516185869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61534516202199 and 61534516202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61534516202053) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 298280778 + ... + 298487003.

It is an arithmetic number, because the mean of its divisors is an integer number (2455102655148).

Almost surely, 2^{61534516202253} is an apocalyptic number.

It is an amenable number.

61534516202253 is a deficient number, since it is larger than the sum of its proper divisors (36669590003667).

61534516202253 is a wasteful number, since it uses less digits than its factorization.

61534516202253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596767879 (or 596767870 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

Adding to 61534516202253 its reverse (35220261543516), we get a palindrome (96754777745769).

The spelling of 61534516202253 in words is "sixty-one trillion, five hundred thirty-four billion, five hundred sixteen million, two hundred two thousand, two hundred fifty-three".