54741993 has 8 divisors (see below), whose sum is σ = 73136448. Its totient is φ = 36421104.

The previous prime is 54741977. The next prime is 54741997. The reversal of 54741993 is 39914745.

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

It is not a de Polignac number, because 54741993 - 2⁴ = 54741977 is a prime.

It is a super-2 number, since 2×54741993² = 5993371595224098, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54741997) 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, 16630 + ... + 19647.

It is an arithmetic number, because the mean of its divisors is an integer number (9142056).

Almost surely, 2^54741993 is an apocalyptic number.

It is an amenable number.

54741993 is a deficient number, since it is larger than the sum of its proper divisors (18394455).

54741993 is a wasteful number, since it uses less digits than its factorization.

54741993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36783.

The product of its digits is 136080, while the sum is 42.

The square root of 54741993 is about 7398.7832107719. The cubic root of 54741993 is about 379.6996541792.

The spelling of 54741993 in words is "fifty-four million, seven hundred forty-one thousand, nine hundred ninety-three".