54938492 has 48 divisors (see below), whose sum is σ = 117105408. Its totient is φ = 22014720.

The previous prime is 54938489. The next prime is 54938497. The reversal of 54938492 is 29483945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54938497) 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, 100163 + ... + 100709.

It is an arithmetic number, because the mean of its divisors is an integer number (2439696).

Almost surely, 2^54938492 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 54938492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58552704).

54938492 is an abundant number, since it is smaller than the sum of its proper divisors (62166916).

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

54938492 is a wasteful number, since it uses less digits than its factorization.

54938492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 54938492 is about 7412.0504585438. The cubic root of 54938492 is about 380.1534283483.

The spelling of 54938492 in words is "fifty-four million, nine hundred thirty-eight thousand, four hundred ninety-two".