54157451 has 8 divisors (see below), whose sum is σ = 55118304. Its totient is φ = 53202240.

The previous prime is 54157409. The next prime is 54157463. The reversal of 54157451 is 15475145.

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

It is a cyclic number.

It is not a de Polignac number, because 54157451 - 2¹⁴ = 54141067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54157951) 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, 21005 + ... + 23441.

It is an arithmetic number, because the mean of its divisors is an integer number (6889788).

Almost surely, 2^54157451 is an apocalyptic number.

54157451 is a deficient number, since it is larger than the sum of its proper divisors (960853).

54157451 is a wasteful number, since it uses less digits than its factorization.

54157451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821.

The product of its digits is 14000, while the sum is 32.

The square root of 54157451 is about 7359.1746140447. The cubic root of 54157451 is about 378.3433211454.

The spelling of 54157451 in words is "fifty-four million, one hundred fifty-seven thousand, four hundred fifty-one".