54550146 has 32 divisors (see below), whose sum is σ = 125061120. Its totient is φ = 15538896.

The previous prime is 54550141. The next prime is 54550151. The reversal of 54550146 is 64105545.

It is an interprime number because it is at equal distance from previous prime (54550141) and next prime (54550151).

It is not an unprimeable number, because it can be changed into a prime (54550141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13645 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (3908160).

Almost surely, 2^54550146 is an apocalyptic number.

54550146 is an abundant number, since it is smaller than the sum of its proper divisors (70510974).

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

54550146 is a wasteful number, since it uses less digits than its factorization.

54550146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 54550146 is about 7385.8070649050. The cubic root of 54550146 is about 379.2555740043.

The spelling of 54550146 in words is "fifty-four million, five hundred fifty thousand, one hundred forty-six".