53950554 has 96 divisors (see below), whose sum is σ = 143544960. Its totient is φ = 14294016.

The previous prime is 53950553. The next prime is 53950573. The reversal of 53950554 is 45505935.

53950554 is a `hidden beast` number, since 53 + 9 + 50 + 554 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53950553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190497 + ... + 190779.

It is an arithmetic number, because the mean of its divisors is an integer number (1495260).

Almost surely, 2^53950554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53950554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71772480).

53950554 is an abundant number, since it is smaller than the sum of its proper divisors (89594406).

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

53950554 is a wasteful number, since it uses less digits than its factorization.

53950554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 53950554 is about 7345.1040836737. The cubic root of 53950554 is about 377.8609129672.

The spelling of 53950554 in words is "fifty-three million, nine hundred fifty thousand, five hundred fifty-four".