1552400462261 has 8 divisors (see below), whose sum is σ = 1716726788544. Its totient is φ = 1391940637920.

The previous prime is 1552400462231. The next prime is 1552400462309. The reversal of 1552400462261 is 1622640042551.

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 1552400462261 - 2²² = 1552396267957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552400462231) 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, 966624641 + ... + 966626246.

It is an arithmetic number, because the mean of its divisors is an integer number (214590848568).

Almost surely, 2^{1552400462261} is an apocalyptic number.

1552400462261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1552400462261 is a deficient number, since it is larger than the sum of its proper divisors (164326326283).

1552400462261 is a wasteful number, since it uses less digits than its factorization.

1552400462261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933250971.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1552400462261 in words is "one trillion, five hundred fifty-two billion, four hundred million, four hundred sixty-two thousand, two hundred sixty-one".