61483551 has 8 divisors (see below), whose sum is σ = 83525040. Its totient is φ = 40215552.

The previous prime is 61483549. The next prime is 61483573. The reversal of 61483551 is 15538416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61483551 - 2¹ = 61483549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61483151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193186 + ... + 193503.

It is an arithmetic number, because the mean of its divisors is an integer number (10440630).

Almost surely, 2^61483551 is an apocalyptic number.

61483551 is a deficient number, since it is larger than the sum of its proper divisors (22041489).

61483551 is a wasteful number, since it uses less digits than its factorization.

61483551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386745.

The product of its digits is 14400, while the sum is 33.

The square root of 61483551 is about 7841.1447506088. The cubic root of 61483551 is about 394.6871442490.

The spelling of 61483551 in words is "sixty-one million, four hundred eighty-three thousand, five hundred fifty-one".