5401554 has 8 divisors (see below), whose sum is σ = 10803120. Its totient is φ = 1800516.

The previous prime is 5401553. The next prime is 5401559. The reversal of 5401554 is 4551045.

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

5401554 is an admirable number.

It is a super-2 number, since 2×5401554² = 58353571229832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5401553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450124 + ... + 450135.

It is an arithmetic number, because the mean of its divisors is an integer number (1350390).

Almost surely, 2^5401554 is an apocalyptic number.

5401554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5401554 is a wasteful number, since it uses less digits than its factorization.

5401554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900264.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5401554 is about 2324.1243512342. The cubic root of 5401554 is about 175.4578920252.

Adding to 5401554 its reverse (4551045), we get a palindrome (9952599).

It can be divided in two parts, 540 and 1554, that multiplied together give a triangular number (839160 = T₁₂₉₅).

The spelling of 5401554 in words is "five million, four hundred one thousand, five hundred fifty-four".