1055554451 has 8 divisors (see below), whose sum is σ = 1207999584. Its totient is φ = 903522240.

The previous prime is 1055554439. The next prime is 1055554453. The reversal of 1055554451 is 1544555501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055554451 is a prime.

It is a super-2 number, since 2×1055554451² = 2228390398051822802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055554453) 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, 97730 + ... + 107991.

It is an arithmetic number, because the mean of its divisors is an integer number (150999948).

Almost surely, 2^1055554451 is an apocalyptic number.

1055554451 is a deficient number, since it is larger than the sum of its proper divisors (152445133).

1055554451 is an equidigital number, since it uses as much as digits as its factorization.

1055554451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206461.

The product of its (nonzero) digits is 50000, while the sum is 35.

The square root of 1055554451 is about 32489.2974839408. The cubic root of 1055554451 is about 1018.1854355645.

The spelling of 1055554451 in words is "one billion, fifty-five million, five hundred fifty-four thousand, four hundred fifty-one".