61054532 has 48 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 23625120.

The previous prime is 61054529. The next prime is 61054537. The reversal of 61054532 is 23545016.

61054532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61054537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50843 + ... + 52029.

It is an arithmetic number, because the mean of its divisors is an integer number (2794176).

Almost surely, 2^61054532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61054532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67060224).

61054532 is an abundant number, since it is smaller than the sum of its proper divisors (73065916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61054532 is a wasteful number, since it uses less digits than its factorization.

61054532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 61054532 is about 7813.7399496016. The cubic root of 61054532 is about 393.7669866863.

Adding to 61054532 its reverse (23545016), we get a palindrome (84599548).

The spelling of 61054532 in words is "sixty-one million, fifty-four thousand, five hundred thirty-two".